UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7G3ys/MriSErxn1uwvmoGaIol4EdYSeDzdIJ0I/UtFs=' 
WHERE 
  key_id = '5b5256a82a3d531c94e3ed35170267f965f1e5afdc58225933bb8f77319dbb02' 
  AND (
    token = '7G3ys/MriSErxn1uwvmoGaIol4EdYSeDzdIJ0I/UtFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )