UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+thME+RSaTC+VGUWq3TzfUyQw5IJf7JRSbfhXa2Bx8=' 
WHERE 
  key_id = '4c2f52f12ada909063870061fd17e8361cceb6e1bf110e2b3c71391a3e75b9b2' 
  AND (
    token = 'S+thME+RSaTC+VGUWq3TzfUyQw5IJf7JRSbfhXa2Bx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )