UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YA9+7Q7gACw95TW98o+o3EtMXrUBuP+oGCuDZ0LLcts=' 
WHERE 
  key_id = 'e4d0fe1c37c76b42bfc1578495970549d8d344578b4451e930b3478ea183d757' 
  AND (
    token = 'YA9+7Q7gACw95TW98o+o3EtMXrUBuP+oGCuDZ0LLcts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030