UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0pXGpQAKgjuDX744u/bov2QkNocYcgz5eEIUOKCtX7w=' 
WHERE 
  key_id = 'b4bd6c679dd5de6f9a43c5ed660665178efa0bec2f58f7baaeb76d0f16d89c06' 
  AND (
    token = '0pXGpQAKgjuDX744u/bov2QkNocYcgz5eEIUOKCtX7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024