UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDDP8l4ovL4FV8leZzWPv9IpFKMwYkLP6nC70/UlPOg=' 
WHERE 
  key_id = '2c862147c174b44a3717fb185680b8d5099fecb7e0ea4a9c578e0d637889ac39' 
  AND (
    token = 'RDDP8l4ovL4FV8leZzWPv9IpFKMwYkLP6nC70/UlPOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )