UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+eEFiuFTTI1XF6Df9xXDFUPzjL/mRLiLBeRsWHp4s+w=' 
WHERE 
  key_id = '5ee28102dc00591f3e10d9019128e140f7245b5dd1a6772f4a4dae71c8591714' 
  AND (
    token = '+eEFiuFTTI1XF6Df9xXDFUPzjL/mRLiLBeRsWHp4s+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042