UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnxb1ZUQWM8a8QeJwXXTFQDipgb3re6DgQ0SX0dwzjE=' 
WHERE 
  key_id = '57c07a89ee01ccc584cd7741f487c79b3f834db89bb6e5a8bab31dece81590ff' 
  AND (
    token = 'rnxb1ZUQWM8a8QeJwXXTFQDipgb3re6DgQ0SX0dwzjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )