UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnYMCpGbD6F0QBkpucHGu2tmXcv7O74EoJovLj07DGY=' 
WHERE 
  key_id = '71aadf0fecef57909a44b33c57e076d90ef7c35d932728b29490bb5a6cbfe5ad' 
  AND (
    token = 'gnYMCpGbD6F0QBkpucHGu2tmXcv7O74EoJovLj07DGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )