UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cw4Z36IyJddvPc6lYVmYqznM9j9424IrkcU5N1pjBsc=' 
WHERE 
  key_id = 'd549ca70153947f3c44e633819a69cbf23b8bf8ce0fa7a8332c5ba203a76d53a' 
  AND (
    token = 'Cw4Z36IyJddvPc6lYVmYqznM9j9424IrkcU5N1pjBsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )