UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rptwa3+MUc//uD61YAPkpO09NkxdLGidQ4jef1gKGFk=' 
WHERE 
  key_id = 'a1b8227bdb937c40b9fa961087009764f2e293eac9f5d97579761ebe04cb993f' 
  AND (
    token = 'Rptwa3+MUc//uD61YAPkpO09NkxdLGidQ4jef1gKGFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )