UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ELUkGvrI5SMpXKxfWoPiIrNsLySvax0dLSqGmmHQujs=' 
WHERE 
  key_id = '1c5ef7362df3887225eb8ccd0fb3e133790fdd2424a3d3b42ffd1fb97646e1c2' 
  AND (
    token = 'ELUkGvrI5SMpXKxfWoPiIrNsLySvax0dLSqGmmHQujs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )