UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PU4QFSDpPIr/KZm61Sf/H4Fri8i1RrP5SylsB0iSu/g=' 
WHERE 
  key_id = 'b92d91dc8829740f70621f7f315f1d3abd923feddbedf2683e8139f1e2067f47' 
  AND (
    token = 'PU4QFSDpPIr/KZm61Sf/H4Fri8i1RrP5SylsB0iSu/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )