UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0v0sd/mKQdmeH5f0FBanYxuQkqwoqTgsamwJNyLiqQM=' 
WHERE 
  key_id = '83f7fb1ebe614f4155d06ebfd16c3c4894de5081b7cbd6e583bea1aecfd6d9a0' 
  AND (
    token = '0v0sd/mKQdmeH5f0FBanYxuQkqwoqTgsamwJNyLiqQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048