UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTf3BFlBUGnZ4kUUVvIl8p12QeQm15rPEi6026y3oIY=' 
WHERE 
  key_id = '7239c76c63a37b3bc07f58d2f08fd123ddfd2e0840ee254b11162bd757035781' 
  AND (
    token = 'BTf3BFlBUGnZ4kUUVvIl8p12QeQm15rPEi6026y3oIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )