UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ocMvw9SPSOD0P+Q7/ALo0tL2xC5GWoCzYtVa58ycGDo=' 
WHERE 
  key_id = 'd09ec51e2f076d4130ba26ffbc67995421e81d81a0c51b6f39717e362036ea5d' 
  AND (
    token = 'ocMvw9SPSOD0P+Q7/ALo0tL2xC5GWoCzYtVa58ycGDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032