UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uXn0H6x+dwnYFegACM/AQ/7sNhkxXEEyJC1nGwdkEA=' 
WHERE 
  key_id = 'd8dea587d86c33ee759a66e0e4b66479808546c131674de34039ad71d6d01609' 
  AND (
    token = '8uXn0H6x+dwnYFegACM/AQ/7sNhkxXEEyJC1nGwdkEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030