UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyRg9fF1s3yTOHXBLVfWOm9COwAiU1gAV+wcBDghYeY=' 
WHERE 
  key_id = '7f189723c9cae48b02718fdd315eb393fdbb11351814b3fd075c4bdd092e055c' 
  AND (
    token = 'gyRg9fF1s3yTOHXBLVfWOm9COwAiU1gAV+wcBDghYeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )