UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HDEMkR4NYHEoMTOP7pRRbM8TuhusCP5pyvffPlCr+cU=' 
WHERE 
  key_id = 'a3947655a2e23007c4abeead0184546b77b4e5871a2e4d98d2947feacfdceabc' 
  AND (
    token = 'HDEMkR4NYHEoMTOP7pRRbM8TuhusCP5pyvffPlCr+cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )