UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ejgdns4GeXMhjhPDPKI7sZ1ll5TDZVNRFp9R0anSow=' 
WHERE 
  key_id = 'c5a81805ffc66a7c92992fc4a36d02954f2176783fc99d1b15901a55321b1fe8' 
  AND (
    token = '7ejgdns4GeXMhjhPDPKI7sZ1ll5TDZVNRFp9R0anSow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )