UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcPw1bFGDqERFG+DKm/9A1rsTSi9Nv69lh9fU9bHxPU=' 
WHERE 
  key_id = 'd2ebc68edc570d05a7fd92980092c331a025f2bf62d223eeab694069050fea8d' 
  AND (
    token = 'vcPw1bFGDqERFG+DKm/9A1rsTSi9Nv69lh9fU9bHxPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033