UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LO50K4at3GVnqyrDtquj8l08nGvIN0Gh5Ph/22ujvh8=' 
WHERE 
  key_id = '7e495bd741521f2b98c46494eef5bb24e89e2d6309f98e95772799bdb6b5a288' 
  AND (
    token = 'LO50K4at3GVnqyrDtquj8l08nGvIN0Gh5Ph/22ujvh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )