UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/dOeEAfXaGlUaHJBtmAhfPwU75SE50qjNm0ErRgb8U=' 
WHERE 
  key_id = '45c1186621a16ae0c931a9d126650e706f2c116564ed70bc858082665969a7fb' 
  AND (
    token = 'Z/dOeEAfXaGlUaHJBtmAhfPwU75SE50qjNm0ErRgb8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )