UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CnP2l7rppRqgD6rY3jEDouQRwshSXMsW2IkktwhSSsM=' 
WHERE 
  key_id = '2abccbe3f1a78ee31d7dd7e92887cd526fec3aa9b4f0b20826ca2a387aca991a' 
  AND (
    token = 'CnP2l7rppRqgD6rY3jEDouQRwshSXMsW2IkktwhSSsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )