UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xhSNxIK9dlURBbqeFV24+rik/Gj76EyRzbPjR3dDXO4=' 
WHERE 
  key_id = '43ecb401f07722eecc8b6eff8d3e0355453f62b7c573448a553f52a03dc2335d' 
  AND (
    token = 'xhSNxIK9dlURBbqeFV24+rik/Gj76EyRzbPjR3dDXO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )