UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c/C3Pz3zvGOM5z3NMYkeygMeVDZaEt8P9haK1t2VXPc=' 
WHERE 
  key_id = '684b28e39e3b689076c0b9e856df7e410c50e6a1b8a5f32299d24f8210090ad5' 
  AND (
    token = 'c/C3Pz3zvGOM5z3NMYkeygMeVDZaEt8P9haK1t2VXPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )