UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2epCwGMIF0+s+iv87PEBzQc/ojAkozBQ3zPF6ogpcw4=' 
WHERE 
  key_id = '6dd9ac655b59aa92de3b8a1e6182be20785251283ed33ff9a133877e7e076287' 
  AND (
    token = '2epCwGMIF0+s+iv87PEBzQc/ojAkozBQ3zPF6ogpcw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )