UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QkGPqS2TinAqlgbtyyDMqjy1L4Cf7krrGg3ba3VLN7M=' 
WHERE 
  key_id = '2d7a2b0712d9878fff80de137943a34389e20f2ba5fc9f204807b07be416bd52' 
  AND (
    token = 'QkGPqS2TinAqlgbtyyDMqjy1L4Cf7krrGg3ba3VLN7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )