UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G/QkVPcFzfQAgd/F7iR/eHPbDo6K5a0yOBE3Ni3Q0CM=' 
WHERE 
  key_id = '49de945586fb90f5b40669684c7bab14c4f47923ebee03b47299b1afac2b4caa' 
  AND (
    token = 'G/QkVPcFzfQAgd/F7iR/eHPbDo6K5a0yOBE3Ni3Q0CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )