UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5iFMHGuGf+58W5saci4YuCTOfHyn1BPS156HRAo+C4=' 
WHERE 
  key_id = 'bc3e7487e4bbd6c16bbabe77f8b8b0693e9b13bc862ea8d7b23dd4d2b75b1461' 
  AND (
    token = 'u5iFMHGuGf+58W5saci4YuCTOfHyn1BPS156HRAo+C4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )