UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V2rCJmxtn0AUfUGtCTrVTquHtGOevEwkx3wB9/zYP7Q=' 
WHERE 
  key_id = '1ad5de18dfbf66c2c3c0c939db64255c07be04fdaea451b2e158a17c0749a4bd' 
  AND (
    token = 'V2rCJmxtn0AUfUGtCTrVTquHtGOevEwkx3wB9/zYP7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )