UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGt3qsKZ1JZy358fDStQe2Dkxh9pFgS8Qdhfb4RpcQ4=' 
WHERE 
  key_id = 'b08115f0b57f61e51b531bd2d43535b2c13bb787145b89cf94f4e80ba52ac782' 
  AND (
    token = 'PGt3qsKZ1JZy358fDStQe2Dkxh9pFgS8Qdhfb4RpcQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045