UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5cU7bjsb65ExNzfFYtr/dJspeZ2D3OCxa3/mi8AaXo=' 
WHERE 
  key_id = 'be96eba546263a9000b35fb2ac05b265677d47f54c2b2f16407a1ea2938c8ee7' 
  AND (
    token = 'r5cU7bjsb65ExNzfFYtr/dJspeZ2D3OCxa3/mi8AaXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )