UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4MHsq87CIN8OPK38obEySa6htHiEYMSrS+Dw57m/mlw=' 
WHERE 
  key_id = '8b61a57eb20efbbdfd7f8528690b066a06441b8426de48e0b938cbaf5dab1dc6' 
  AND (
    token = '4MHsq87CIN8OPK38obEySa6htHiEYMSrS+Dw57m/mlw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )