UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4a+UPKmJEMKBJXCjZCb7to2KqYVj3ibhq4fSipeaO0=' 
WHERE 
  key_id = 'fed53702ce00efbc0cdde438979f0c954e2cee553b0cf093686c1871967fbd7e' 
  AND (
    token = 'V4a+UPKmJEMKBJXCjZCb7to2KqYVj3ibhq4fSipeaO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )