UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvxEqyL9VqA6SCCvTzXOigMdk0PdUbGObrgCJcYb944=' 
WHERE 
  key_id = '54661e2233111247500e20ca9af97c1b24e21925222efbf1c4eed7f3229447a4' 
  AND (
    token = 'SvxEqyL9VqA6SCCvTzXOigMdk0PdUbGObrgCJcYb944=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )