UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lome3kt7fag2nfTR+8bXCEvM43iUkkXcItdYmiPcCKY=' 
WHERE 
  key_id = '2951bf3c1842a0b25d4b913799299eb202adde72ff8353c0464e93277b041ec6' 
  AND (
    token = 'lome3kt7fag2nfTR+8bXCEvM43iUkkXcItdYmiPcCKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )