UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qCnzlq/ENr+ZHjGqn9y5yUxtEMdeBnlMn9GBP3Xwc28=' 
WHERE 
  key_id = '7c19a2d6653fbe2473fe012095511b63c6576c2013e6d56f901b2a418ea7d3e0' 
  AND (
    token = 'qCnzlq/ENr+ZHjGqn9y5yUxtEMdeBnlMn9GBP3Xwc28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )