UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4erOLzfDwjYPX+zf/R0pn9hNADoxuATphvfEan3kzA=' 
WHERE 
  key_id = '14a2b748231e8b09c326bd7a7aadc7763400f5b95d0338907b44e42ca72725d2' 
  AND (
    token = 'G4erOLzfDwjYPX+zf/R0pn9hNADoxuATphvfEan3kzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )