UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6evIRXCStD66oeA4TUkXGIhJgh86jrjvTz1gMGpP+0=' 
WHERE 
  key_id = 'bdf9995beb1e4a239726e66e738e425ff41a74c1f57382e502476a7dad509464' 
  AND (
    token = 'M6evIRXCStD66oeA4TUkXGIhJgh86jrjvTz1gMGpP+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )