UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4Pb5GzeeUKKI2ndw0IOqJFMcxcWOareiHqbrZV7qK0=' 
WHERE 
  key_id = '880b6769e2a14004a8d0c046afb35f00af2beb6c9e2c42cccdda1dc370547c7d' 
  AND (
    token = 't4Pb5GzeeUKKI2ndw0IOqJFMcxcWOareiHqbrZV7qK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )