UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVUVeJ5z3VKbpVrWGOzBu7lQIg7a1NOroNVo4IOE+CU=' 
WHERE 
  key_id = '2fac317f3639beff98e8f0495665cb6e8f50532ca8d454d3e005747e104ab915' 
  AND (
    token = 'UVUVeJ5z3VKbpVrWGOzBu7lQIg7a1NOroNVo4IOE+CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )