UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvwjbCr56aYU98AC1LbvvDHs2kYtCifQAbVfEW/p4+A=' 
WHERE 
  key_id = '5000c8f538c7a070b7c649a1dd65c890c3cb3dcaf76d6485f272cc2833ccc4b8' 
  AND (
    token = 'CvwjbCr56aYU98AC1LbvvDHs2kYtCifQAbVfEW/p4+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021