UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vjEQOBWLoTsnwSr4Wml/JmlYlPJgUS8xwSJoNvHJrvc=' 
WHERE 
  key_id = '3854730bb06ba8d2c37889084b6dcd748c5735fd2a0ac2c6d3ffb6370fc34c15' 
  AND (
    token = 'vjEQOBWLoTsnwSr4Wml/JmlYlPJgUS8xwSJoNvHJrvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )