UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejDijiFzbjuDuBMY7mkGxOQPMYyR/5M2otKYsfOhLdg=' 
WHERE 
  key_id = '231ef245853a348c6ef4506927552ea4889be3bb2452818676f28a90caf2e2a6' 
  AND (
    token = 'ejDijiFzbjuDuBMY7mkGxOQPMYyR/5M2otKYsfOhLdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )