UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xz2XBaspa1YEAXlTkoIbplOlwNp90pdSrNSJZQR4N3A=' 
WHERE 
  key_id = '4da717f3f8e59269b7a8fe37b007303792c46b6fa42d716e40a399f79b43ae46' 
  AND (
    token = 'xz2XBaspa1YEAXlTkoIbplOlwNp90pdSrNSJZQR4N3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032