UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IwWM8O5A98+/SUDDD3UDPLglHAizApBWJs8NdB8Iz+Y=' 
WHERE 
  key_id = '8aef250b3f9ad993ff6b999a15cef1bac65001ed6b8c9461bc1994888c9d2637' 
  AND (
    token = 'IwWM8O5A98+/SUDDD3UDPLglHAizApBWJs8NdB8Iz+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )