UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F14w3EfbEkOmUZr8cL8vFHeMB7dKbJt9W5VpZU7m1UI=' 
WHERE 
  key_id = 'bcc7a0e40f48f6346b495f8971d5092cf8e3dc0d7e7c005667f3b814fc0b2c0b' 
  AND (
    token = 'F14w3EfbEkOmUZr8cL8vFHeMB7dKbJt9W5VpZU7m1UI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029