UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qnVSmpzrj+9BdiU0GKuiqKRRbsGOlBwSqA/UmTHP7hQ=' 
WHERE 
  key_id = '16b81eb1f29970a85a0285ea125617fd1abc26564611b81e996278b1436601be' 
  AND (
    token = 'qnVSmpzrj+9BdiU0GKuiqKRRbsGOlBwSqA/UmTHP7hQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )