UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uzAVxY82jdTO1JEpO6hTRrb3ERvyOvCi76YyDgT3o8=' 
WHERE 
  key_id = '787b6f97297b242a614d7d20fea9e0d02a16745ae9049f117922f296090020b8' 
  AND (
    token = '2uzAVxY82jdTO1JEpO6hTRrb3ERvyOvCi76YyDgT3o8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )