UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5wim1UR+zPqyETjZjW/qfXvaPLdtNPAZtEyKRiMlsEk=' 
WHERE 
  key_id = 'a13c59ff0677360d69daec629f510109d17e9e2f4aac9bfc8e11461c4171a7da' 
  AND (
    token = '5wim1UR+zPqyETjZjW/qfXvaPLdtNPAZtEyKRiMlsEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034