UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MI+FEKuCaRKJFUs1pJvamE3Ki7TY53yiq2NJlYVT0Pc=' 
WHERE 
  key_id = '234f4fcbbf98381a88622f6ff35cc7403eb76ce13f39ae50423f80ee4c9dacc0' 
  AND (
    token = 'MI+FEKuCaRKJFUs1pJvamE3Ki7TY53yiq2NJlYVT0Pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034