UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+aBhDbPdnjctLBP9Gww0a9qYoGSCrFR9We7M6hpuBo=' 
WHERE 
  key_id = '691d378ad0b6cac4d44a7f6e07a4d01dc0469c01967c26298773d84cc6b268e8' 
  AND (
    token = 'C+aBhDbPdnjctLBP9Gww0a9qYoGSCrFR9We7M6hpuBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )