UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JnU0dCdmLBIA5qORCr60dFzrsyyT44+y+mMtw4PUfvc=' 
WHERE 
  key_id = '1394be1b89c24714f7d321d2f48447e20ac984f38d60d8955ff8058af550a14c' 
  AND (
    token = 'JnU0dCdmLBIA5qORCr60dFzrsyyT44+y+mMtw4PUfvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )