UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6tPjYFUe0+DE9ILzWpOVZQ8r5WDuqoyPXbeTJyTx8I=' 
WHERE 
  key_id = 'c78e3c05c1005b19ac51cfbb513f4085cfd1d64321ab1b691a578860b5ac2680' 
  AND (
    token = 'Q6tPjYFUe0+DE9ILzWpOVZQ8r5WDuqoyPXbeTJyTx8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )