UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZqjXzLUhnYFLqzcRy+VrczxTIhU5O3+c8Qw/B5s+zcg=' 
WHERE 
  key_id = '7c40f864fc5d9143537fa20a9ff1b615e7949a138dff51f118421c8cb4d2b301' 
  AND (
    token = 'ZqjXzLUhnYFLqzcRy+VrczxTIhU5O3+c8Qw/B5s+zcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )