UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6LJ1HZpw5mgwpRDoYoK/Taas2rKM+PFZV3HQYvdnO0=' 
WHERE 
  key_id = '3bf5141b6291f1830f8e66db74226290b605f64e6098d46a4745aec418308e3b' 
  AND (
    token = 'B6LJ1HZpw5mgwpRDoYoK/Taas2rKM+PFZV3HQYvdnO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )