UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ea3wcW5HgZ3TP3MME6iguOfpkrLCDIXuPmCXaILVai0=' 
WHERE 
  key_id = 'b704e1a5ffebc420ebcb76e77a63653d7af115e6096ad63423cc3d2d905f823c' 
  AND (
    token = 'ea3wcW5HgZ3TP3MME6iguOfpkrLCDIXuPmCXaILVai0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )