UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jUwfk+Rt8rXtSBDDnVE8EkChJSDHNxQIZvAHIxKCA+w=' 
WHERE 
  key_id = 'be9ccdb16fe5a4f54b70a6b774c72730042c8930071d6f63e3a1abeee61cfed1' 
  AND (
    token = 'jUwfk+Rt8rXtSBDDnVE8EkChJSDHNxQIZvAHIxKCA+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034