UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OAi8T03/s+Lb8RoFAVB/3VfZ4iznebn4BJVvbhXRdgU=' 
WHERE 
  key_id = 'b48f14b9acf7a53f8ad6e6d0c0018bac0d7844d18157167b59104417c8406c8f' 
  AND (
    token = 'OAi8T03/s+Lb8RoFAVB/3VfZ4iznebn4BJVvbhXRdgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )