UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WeIqMkqmo8bh3d6+VZTa6LixUIuvc2Rk3eq6Nz38t9Y=' 
WHERE 
  key_id = '942f9578eee3183454ac21ba6c3686abb457b520d988c2db4a73417dcc076b73' 
  AND (
    token = 'WeIqMkqmo8bh3d6+VZTa6LixUIuvc2Rk3eq6Nz38t9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )