UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+QBpWjIvbgLbR/4jPTmj2kb5PtGrgv3pEzNMNrPi1m4=' 
WHERE 
  key_id = 'aa18c3d0fc0b0ce2ede4af4d10a4d4ad31c946198a3761ae6bb28a45b089f7be' 
  AND (
    token = '+QBpWjIvbgLbR/4jPTmj2kb5PtGrgv3pEzNMNrPi1m4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )