UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'naEnDqCmwpoxqe+W6S9e0jgfaZwLAEFBJMccNCYQSwI=' 
WHERE 
  key_id = '68e5e1d5cf06081221ac142d907bc8cfc1307a826bf069de461826e8a2e4c387' 
  AND (
    token = 'naEnDqCmwpoxqe+W6S9e0jgfaZwLAEFBJMccNCYQSwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )