UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yVTYrdlSKUnQR+1MTjX3e9BM76CfC4FVekkwMz5cYqI=' 
WHERE 
  key_id = 'e695ee90a158626975287031d96398a6f0715139b14d0d30b62b23a3d1fc1e93' 
  AND (
    token = 'yVTYrdlSKUnQR+1MTjX3e9BM76CfC4FVekkwMz5cYqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )