UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mT6lhMLwE+W+ddJNBzdKVmeh95tEz1h6+FpardquQMo=' 
WHERE 
  key_id = '3faf0f2f5903895ce7d3ef761a17744aae870e504e84e7d7f04061292e6744aa' 
  AND (
    token = 'mT6lhMLwE+W+ddJNBzdKVmeh95tEz1h6+FpardquQMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )