UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6UTacvVqCYGT1zNK2Rlap7SXmKaewPFiE4Z7lGLKJs=' 
WHERE 
  key_id = 'a26e51a1628357a0b011bc068a96d4e526836df7f14d3dbff6c3682eb090383e' 
  AND (
    token = 'w6UTacvVqCYGT1zNK2Rlap7SXmKaewPFiE4Z7lGLKJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )