UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8rblAswiDY6vTu/IMuEzYF1FuBvRcXGQeX5TlwPFQg=' 
WHERE 
  key_id = '74cc143264b4dc922e44aaa65be54ab57cfb9e218c3d8334cc4fda08f9372baa' 
  AND (
    token = 'P8rblAswiDY6vTu/IMuEzYF1FuBvRcXGQeX5TlwPFQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032