UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7BFMNzzJDcLJI5ou/vOGOHIuWxLJzsQSQpv507IsS6I=' 
WHERE 
  key_id = '1284d29fc607b941b49c97d274b000627438f9439c9ff8380aa115253a2ba7b8' 
  AND (
    token = '7BFMNzzJDcLJI5ou/vOGOHIuWxLJzsQSQpv507IsS6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )