UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X/GbxS9AwgkGfouow1J8RUZO/GnGU0ABKodGqX7hUXU=' 
WHERE 
  key_id = '3436b759348dfc8523b2320793979eba3cb221649fd9839ef3bce2296f03cfea' 
  AND (
    token = 'X/GbxS9AwgkGfouow1J8RUZO/GnGU0ABKodGqX7hUXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034