UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3HMBDCahGwldFUhCRlTOdqbRu9e0s6fD6opMaxInI/c=' 
WHERE 
  key_id = 'fc81a740d6b96aba6f4c5c9a208b4b3c492631e06baa79d055188a07837c1a31' 
  AND (
    token = '3HMBDCahGwldFUhCRlTOdqbRu9e0s6fD6opMaxInI/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )