UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6GJei3xUOdkmdwGaz1PGb0c3oIFo8SV12Ep14WgK0xk=' 
WHERE 
  key_id = '579c311781acde3f0261fc07b6da6a921a084d32adf2aa042dab3445b8074700' 
  AND (
    token = '6GJei3xUOdkmdwGaz1PGb0c3oIFo8SV12Ep14WgK0xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )