UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p0ExAZRDmXOn11O9xGmcznWzXN+O8r/PbMcwG+C3DaQ=' 
WHERE 
  key_id = '68c4eed9d42b76466b18d077c158d32c28646f1434873a900512feefca0c63c1' 
  AND (
    token = 'p0ExAZRDmXOn11O9xGmcznWzXN+O8r/PbMcwG+C3DaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )