UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZqBQvUf/IhXkwF65vDnjpv4+tqlfTbu1NgViX2Jphk=' 
WHERE 
  key_id = 'e8245aadee6b7632b64e3da4043e551e1e09229a8f4c491fb92f06a01ab2963d' 
  AND (
    token = 'SZqBQvUf/IhXkwF65vDnjpv4+tqlfTbu1NgViX2Jphk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )