UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nh4D51TQ5C9bzBEtmsffNsWC8ZmiNeH/KeDzJeREmr0=' 
WHERE 
  key_id = '7c2e3e0c5b976ccc01e7a573332bb0cf8c45d19b7a7dd418c853b3c7a7e49009' 
  AND (
    token = 'nh4D51TQ5C9bzBEtmsffNsWC8ZmiNeH/KeDzJeREmr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )