UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uO3u7KNa81GA1IOeU/wwjusDr0w6H8Jl+E9IK1ZnGDg=' 
WHERE 
  key_id = '6729813b674d8570791ccdb5bac755f844c8d20e1c277eddbe1da060f7874c74' 
  AND (
    token = 'uO3u7KNa81GA1IOeU/wwjusDr0w6H8Jl+E9IK1ZnGDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )