UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BovY/r3Bfp9rNriGrJ6rwPoXYITa2FQ/ve3H+E2g+Q0=' 
WHERE 
  key_id = '594650ab7818606c125c38d23d5d8b7919ae063afcff04d4ee0869e8cc15ceb4' 
  AND (
    token = 'BovY/r3Bfp9rNriGrJ6rwPoXYITa2FQ/ve3H+E2g+Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )