UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZqMQ/u0esuui05QrH4EQ1LOhjEEj3nr/6p5ey2KpXBc=' 
WHERE 
  key_id = '235aa2de8e9b76eee2a154b76728eee862ef446a39783cabf16facb5b95148a3' 
  AND (
    token = 'ZqMQ/u0esuui05QrH4EQ1LOhjEEj3nr/6p5ey2KpXBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )