UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AiFnbJGFZE6OemFhJmGF7DiyG226ZDFQLFNKdiSVOZI=' 
WHERE 
  key_id = 'c1a571bfcbc946505b5dfc502b0a20d37bb682a38fa49d259a64064c6ee50458' 
  AND (
    token = 'AiFnbJGFZE6OemFhJmGF7DiyG226ZDFQLFNKdiSVOZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )