UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7M2y6LXhc8VzlxcbUtvM0XatPfU0N//LNsRuaU6C0c=' 
WHERE 
  key_id = '4155064cd2e379aea71b5663c261dc6e4464b6505984391d45ff716b15d6e95b' 
  AND (
    token = 'e7M2y6LXhc8VzlxcbUtvM0XatPfU0N//LNsRuaU6C0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )