UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CGJze/uJLOb+rp6dBUJrmfHSEzzHVwtS0kKNgi/2VCw=' 
WHERE 
  key_id = '4489df68e7459fddbbb6b951725c63d3df9661c387449bfff1670aed146067be' 
  AND (
    token = 'CGJze/uJLOb+rp6dBUJrmfHSEzzHVwtS0kKNgi/2VCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027