UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ac/y4SvGqh8P2D3M/A2EgdlnIajuj5BFtapzSPYYBaM=' 
WHERE 
  key_id = '2fe51a585717b0aacb1d3626493360cff64bf7da433544c9c40046659a7f86db' 
  AND (
    token = 'ac/y4SvGqh8P2D3M/A2EgdlnIajuj5BFtapzSPYYBaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )