UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rDFj3pTHUdL2WEROi7a539a6vEW7ofq/7khv2qukiAU=' 
WHERE 
  key_id = '807636a8612cc43aeac3a83d75d415f14c6c062c32fe938a3bd1d848874758fd' 
  AND (
    token = 'rDFj3pTHUdL2WEROi7a539a6vEW7ofq/7khv2qukiAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )