UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cK5GPGl/nrDTUX4bseQP6gYz9v0YmQ5ObKOajs5Hzfk=' 
WHERE 
  key_id = '4da172c1a34fdd287c6b6bf5f7858cf6aba2bea119f14139dcfbe0b52f41f7d2' 
  AND (
    token = 'cK5GPGl/nrDTUX4bseQP6gYz9v0YmQ5ObKOajs5Hzfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020