UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCBP/zIxZk+jSY4YK0FOyXMbxzoAbXfkOPpAEUXKdrQ=' 
WHERE 
  key_id = '7535e8f186568228104754cee1d3ba45dfee0b2a75b0d790d17dc4c7b4ea3faf' 
  AND (
    token = 'RCBP/zIxZk+jSY4YK0FOyXMbxzoAbXfkOPpAEUXKdrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )