UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BYFSKBnaGqZICWk4//Tn0QZZGr5Zx8RRAlJVLvdq7C8=' 
WHERE 
  key_id = '894b5ae53c825c4b78405570cb171eaccd5ebf25dddf39d0e4c1b7099a0383f7' 
  AND (
    token = 'BYFSKBnaGqZICWk4//Tn0QZZGr5Zx8RRAlJVLvdq7C8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047