UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oo5Z+3vCTy+WcWTDabD+Ytk5HkgjEuQetQAV2ID/VAg=' 
WHERE 
  key_id = '78aff6623c9c8c3b86a7d74944f9113a2a93d98b5a2433ded6c225e56386c6fd' 
  AND (
    token = 'oo5Z+3vCTy+WcWTDabD+Ytk5HkgjEuQetQAV2ID/VAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )