UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cKdNsMSdydq+MoUXvvz2kOm8NSI+/qe3LMbaJHDdVm0=' 
WHERE 
  key_id = 'ed41782e7e419b3175063f4b37bb1b91393d9c95007a3184dd6ce600f13036a7' 
  AND (
    token = 'cKdNsMSdydq+MoUXvvz2kOm8NSI+/qe3LMbaJHDdVm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044