UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/g9NGdm/sD1cH2nXrf+zAzvvgqbAckM1qGQSd931Xbc=' 
WHERE 
  key_id = '36f0ce75e7ebf46432655e8d955d037ad276b3debeb7cac5510fc27481334ef9' 
  AND (
    token = '/g9NGdm/sD1cH2nXrf+zAzvvgqbAckM1qGQSd931Xbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043