UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dn6x5es49kdS6vcE5ErWPaM6qLy4MmxRmlBMPkcGW7c=' 
WHERE 
  key_id = '7ed8ca95bd6e6a2b5913542d8d88a9807bae274925756d28329d47efa475df48' 
  AND (
    token = 'dn6x5es49kdS6vcE5ErWPaM6qLy4MmxRmlBMPkcGW7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )