UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GM7BV3nDsjFZoyTKZvWTIzsHFg9kLx94gdn1bsYNC3M=' 
WHERE 
  key_id = '068fad4823ff20c03215cae577fb04f24a97e59b57923fd0535aab9d295d2713' 
  AND (
    token = 'GM7BV3nDsjFZoyTKZvWTIzsHFg9kLx94gdn1bsYNC3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027