UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ltc/Yi1xtDegJQXSJDYu2i7CrQexhBJi4U6Ehgjb2Ts=' 
WHERE 
  key_id = 'a02e799e0436451052c1e0c30dd7c8dcba21039b107f24976d18c5ed769da5c7' 
  AND (
    token = 'Ltc/Yi1xtDegJQXSJDYu2i7CrQexhBJi4U6Ehgjb2Ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )