UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E7+TekUa7r+osbiQMp8PqMSc43VfBhEPrDXIwKdVLhI=' 
WHERE 
  key_id = '49cee79a21376d546146a41453fab96c54a41b9f8ac4faee97229299d813cc9d' 
  AND (
    token = 'E7+TekUa7r+osbiQMp8PqMSc43VfBhEPrDXIwKdVLhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )