UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKSSg3CIRcHg/cowCPtHvWq8IG1RaiB0LNU9uWO0oro=' 
WHERE 
  key_id = '551d31ea63bf9a95edc94db34709475667aa79e1516ce3e6c3473580cdbcd8bb' 
  AND (
    token = 'bKSSg3CIRcHg/cowCPtHvWq8IG1RaiB0LNU9uWO0oro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )