UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NJOoKwbqIFWVrItt83DtgSGlfmxU5xL11IpKA7eLT2k=' 
WHERE 
  key_id = '6136e69d7e3fece83bb2f3f87dc24f007db43202758db70e46a867c1da0717f9' 
  AND (
    token = 'NJOoKwbqIFWVrItt83DtgSGlfmxU5xL11IpKA7eLT2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )