UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muFc6QxICsbZo2Z0+7N73s0SxA+XDRDNtNEx3UYazvI=' 
WHERE 
  key_id = '54cea79d76dd16205a6509ad02457df03087219cd1b84c3764e6ad25c012ca10' 
  AND (
    token = 'muFc6QxICsbZo2Z0+7N73s0SxA+XDRDNtNEx3UYazvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021