UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fCg3uyHeMQsFpqy0oWwEZaXAJ0bmWrX4ycFRalU0s+o=' 
WHERE 
  key_id = '6b1b632dbf715faa3285ac0afbcc8349a175211b36305b94c00167371a97f243' 
  AND (
    token = 'fCg3uyHeMQsFpqy0oWwEZaXAJ0bmWrX4ycFRalU0s+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )