UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zJgR8fA+wscrBnzvGMG6edC0ZdiVxYfy7TgZ56+pFT0=' 
WHERE 
  key_id = 'a1dafc10413fe4768208c4ae381de4b18f273060ccf83e2241750d430b0fb41a' 
  AND (
    token = 'zJgR8fA+wscrBnzvGMG6edC0ZdiVxYfy7TgZ56+pFT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )