UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TB48xQ82/SfDBkVBkINXIsZq1FQvycnd5sGBC5T/+14=' 
WHERE 
  key_id = '15466ab2ef98975a60407ca46554af4cc0beafc3e142a91855923db40267fa28' 
  AND (
    token = 'TB48xQ82/SfDBkVBkINXIsZq1FQvycnd5sGBC5T/+14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )