UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EHHM08sqHBZPkAq5vwXq63FvPpn3MJ2ZshpUnZ8oty8=' 
WHERE 
  key_id = '23d132f6cd6d913d25a744049b7f2834c14efa4f5337a187b5beed305553b727' 
  AND (
    token = 'EHHM08sqHBZPkAq5vwXq63FvPpn3MJ2ZshpUnZ8oty8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016