UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hjCQmCd8+QZpIiS6ykb0+pgmXL+IAxTH0s7Ne076Py0=' 
WHERE 
  key_id = '1515bda8d86527bd6ceffdae890c34657c8f2f8d26027d68838ca29d60269ee5' 
  AND (
    token = 'hjCQmCd8+QZpIiS6ykb0+pgmXL+IAxTH0s7Ne076Py0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )