UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MRbvyJHX8rZGwNV0Pq3obmochGCnws01YFjanscANI=' 
WHERE 
  key_id = '7c6627dca67c73e42a2b9f0846a8a6621a0f5453947f92ac7d85dc1c1b117adc' 
  AND (
    token = '+MRbvyJHX8rZGwNV0Pq3obmochGCnws01YFjanscANI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )