UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GYyT1eyuV0u9PvAMuK/Gku5H7tu/K4h7c1uRizO6yY4=' 
WHERE 
  key_id = '26581686991d067fc61ac2da1d40ade68273885aa711aac66b9a78ee39a9a6d3' 
  AND (
    token = 'GYyT1eyuV0u9PvAMuK/Gku5H7tu/K4h7c1uRizO6yY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033