UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTs/gyyjAeVMUCRGJDAbDIaqPDIKEYB9eBktW1Ml2NE=' 
WHERE 
  key_id = '78cae18c09432601b0a6d63704778893182753e4134a64a1105ffb6c70f0b330' 
  AND (
    token = 'mTs/gyyjAeVMUCRGJDAbDIaqPDIKEYB9eBktW1Ml2NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )