UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+gd2npQsiJ/O+vHvH/MfwIS8eTesxuFTU5tpBi+Qy4=' 
WHERE 
  key_id = '6cfa147048320d4305bb60ee6c8f85cbaa8e10e26e8f832e5a1e437876c8c7d7' 
  AND (
    token = 'k+gd2npQsiJ/O+vHvH/MfwIS8eTesxuFTU5tpBi+Qy4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )