UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8VRo3fX+Nq2/BROlCdWtHJRTKvgc7v68THQASW1eBQ=' 
WHERE 
  key_id = '470d0758c4e312ec8269f44227ff49a26d2276e36e1f22ed960c489d20c4a73b' 
  AND (
    token = 'Q8VRo3fX+Nq2/BROlCdWtHJRTKvgc7v68THQASW1eBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )