UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gm4pZBta0a6404sJwDDCTcJOMvRhHrsU8sDI/6iDe2w=' 
WHERE 
  key_id = '19635b3431ac7a7fbd2e3ba9e1c249a456c4c576952248888dba2fbbe9acb57b' 
  AND (
    token = 'Gm4pZBta0a6404sJwDDCTcJOMvRhHrsU8sDI/6iDe2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )