UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7Ufz3jxltZZHGLcHiu44EXfkEcCx3Reir9ffs6OtPE=' 
WHERE 
  key_id = '20e50d3c75d3a5f646f13eaf6415ff47e674e09a2222973f0c745ed3be80bd8c' 
  AND (
    token = 'i7Ufz3jxltZZHGLcHiu44EXfkEcCx3Reir9ffs6OtPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )