UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dr6HaGnozLs/tpFxkEaUNawThvRTSP+/st7tJgJO+90=' 
WHERE 
  key_id = '745f4ad852934374dc5e336aa4961ef523463afb64e96b3f5df05b5dffd07524' 
  AND (
    token = 'dr6HaGnozLs/tpFxkEaUNawThvRTSP+/st7tJgJO+90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )