UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'btnmfshVXbDmPmtILAGhCkBBrFWjqagMX0TqBK6iXhY=' 
WHERE 
  key_id = '8ef3c4da4cf2666dce04407ccdc9ac33ef1689bb22aed1fd6bf42a463fde3d6a' 
  AND (
    token = 'btnmfshVXbDmPmtILAGhCkBBrFWjqagMX0TqBK6iXhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )