UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRbwq/Nk99t0Vlqsok7j0V9RHKGRykig4Jwl5+1Xjho=' 
WHERE 
  key_id = 'af4488cfff86cbaa955ce8370c6f26e7d8ecc554b7151cb03ffe44f29b36e5d7' 
  AND (
    token = 'PRbwq/Nk99t0Vlqsok7j0V9RHKGRykig4Jwl5+1Xjho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028