UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f2C4QK2+CdwzA1RbZkoYvP731+N9PXIJzDRykE9EipE=' 
WHERE 
  key_id = '983edbe2e100f14bb0c96101aab86f1eb731030e6a9a32683a9d3753548af7bc' 
  AND (
    token = 'f2C4QK2+CdwzA1RbZkoYvP731+N9PXIJzDRykE9EipE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043