UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fXTon+Ja174m8vTX98oIIAS/cMSwFVYZsLCVK9XN2aM=' 
WHERE 
  key_id = '9e4cc875792b1256c35bbc0785ba8b1bdb35264596f22c42a3db2f576307a511' 
  AND (
    token = 'fXTon+Ja174m8vTX98oIIAS/cMSwFVYZsLCVK9XN2aM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )