UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tIcF7i1YLEQbKeXDkgbNSLNgFvpZBgDn2BzyLC4jDBQ=' 
WHERE 
  key_id = '837b4b0a383835f2d243c1355e7b0bd7800408746387757832115a2fddf15db6' 
  AND (
    token = 'tIcF7i1YLEQbKeXDkgbNSLNgFvpZBgDn2BzyLC4jDBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )