UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2bjdb4+fxkd5cIv3cd08o0tyKyZL71UP/K7ONdYKtc=' 
WHERE 
  key_id = '7e5611f4ba71ef458030766e0e8b9532c4eca3fdd113bf89b84e059c43629b04' 
  AND (
    token = 'H2bjdb4+fxkd5cIv3cd08o0tyKyZL71UP/K7ONdYKtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040