UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oz9cn+c68gSkNvWHwKCL2Hlwmo3jiuMl8FE8yosYXoA=' 
WHERE 
  key_id = 'a5594e6e2349f6d7a68a2daf5d122cebdfe5abc6ba6bd1a95d1ac7618b274164' 
  AND (
    token = 'oz9cn+c68gSkNvWHwKCL2Hlwmo3jiuMl8FE8yosYXoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )