UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRQY5LcjmbKWlHmJ0JbQihE7gwOkBJltSD7X3rGfhjc=' 
WHERE 
  key_id = '4a5e778e4cbc2711976c7f3dc3698f24742cd2ce440c66de8760fef38e9e1eb7' 
  AND (
    token = 'mRQY5LcjmbKWlHmJ0JbQihE7gwOkBJltSD7X3rGfhjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )