UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2BeR8mcRJ8ykZedCTcL2uU5+4wxvsiRZEpcXX0TpLX0=' 
WHERE 
  key_id = 'a8b1400e498655e457dbe9c4fcdae5cc4d2f9a410e598953898954b3a0772dab' 
  AND (
    token = '2BeR8mcRJ8ykZedCTcL2uU5+4wxvsiRZEpcXX0TpLX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )