UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w4NJDa79heyMn/qBEIIXmpwl5ptlCsFq+GoIFkHvOZk=' 
WHERE 
  key_id = '3c6b58beddab6b1b68b117d85bc8ca89cf7e87fd6a891718268ae5c5a569747e' 
  AND (
    token = 'w4NJDa79heyMn/qBEIIXmpwl5ptlCsFq+GoIFkHvOZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )