UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5MsJoZYxROjGNrGwQFFxZKRGiaarNARP1/k9zoYx/A=' 
WHERE 
  key_id = '6e26929b991f74e432e7279079a5859b7eb099d44db38e877ea2403ac97b6056' 
  AND (
    token = 'k5MsJoZYxROjGNrGwQFFxZKRGiaarNARP1/k9zoYx/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )