UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cim0eFNSC35I6i82SKLfEzOggTy+SYEOGMckcXXtdm8=' 
WHERE 
  key_id = '767c4c8567b8e6439b3c95c598c21ebf99a27901c9ee8cc7c4f8bfa2fc85d8dd' 
  AND (
    token = 'cim0eFNSC35I6i82SKLfEzOggTy+SYEOGMckcXXtdm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023