UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnRMhPatFsK2KhxPdxp8MVW7wjsiVzQ3yx7CiiZ/T+I=' 
WHERE 
  key_id = 'c1067321f58f8b356fe34c85405edfc87c6da65c8cedb9d17dd651dde11901c6' 
  AND (
    token = 'QnRMhPatFsK2KhxPdxp8MVW7wjsiVzQ3yx7CiiZ/T+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )