UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uacO0eCHZL5/kcvULbIz2aCPq5wfMnErWAe1lkOVtig=' 
WHERE 
  key_id = 'b0019e07ab89a879d12dc398a7eb2c733ee31c27cc3d322a9df4a7e11a5ccb4f' 
  AND (
    token = 'uacO0eCHZL5/kcvULbIz2aCPq5wfMnErWAe1lkOVtig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )