UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wtw+4E6BO0VKQzD4K6XfPg9d+CUDM5j7bRbE5Qr2cPo=' 
WHERE 
  key_id = '538cf29dc7ebbd8b60dc098acf8360ac4e6b579e55efc08a2caab013f5a5b4a8' 
  AND (
    token = 'wtw+4E6BO0VKQzD4K6XfPg9d+CUDM5j7bRbE5Qr2cPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )