UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8QlRIuXZpjPJ/F8JgnHWhoszSmo5ssz2ufG+bNJxUik=' 
WHERE 
  key_id = '90bbe186fe998745348dc60b628d2d1c8f2d42037dfeffb386af2115a69bd62f' 
  AND (
    token = '8QlRIuXZpjPJ/F8JgnHWhoszSmo5ssz2ufG+bNJxUik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )