UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlREzSfJE1FreifBoKzhKY8FABuDDnC4fXExo2vN3fY=' 
WHERE 
  key_id = '6028712c6dba68f9c5b5b87aeaee63da5772582a5d7f67a73e94e8bd2683a031' 
  AND (
    token = 'MlREzSfJE1FreifBoKzhKY8FABuDDnC4fXExo2vN3fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )