UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LzTkm2dFgtuHYJXIIpI4GWSyYJTIUd7uOVlfQC8zSOY=' 
WHERE 
  key_id = '00aca306796017319dce07a3514f7f3d3e8755cb2b075b410ac9030d64d21f6e' 
  AND (
    token = 'LzTkm2dFgtuHYJXIIpI4GWSyYJTIUd7uOVlfQC8zSOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )