UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bdja0BFwbxLaSm2KhXlfONbMQ/6PIhKUpK+KRZY3NGM=' 
WHERE 
  key_id = '4b26a68dd083df78c437764fb76584d8c81e1bd86a0637988052444ea5f2fb95' 
  AND (
    token = 'bdja0BFwbxLaSm2KhXlfONbMQ/6PIhKUpK+KRZY3NGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025