UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pybCernDUVD5Yuna5pCAsUr6w2rxWlnirxITJdjegDs=' 
WHERE 
  key_id = 'c01984529196f8c3f6d9c507895f008f4c222e62eefb21e06d72b04acdc1f6c8' 
  AND (
    token = 'pybCernDUVD5Yuna5pCAsUr6w2rxWlnirxITJdjegDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )