UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZQPqjSqPB85xsVDXc5kyPozQnaPNQ0yniIpZTG/R8M=' 
WHERE 
  key_id = 'eaf6713aabd48b1d1f11068c43b7aa7246b4a11758a2f7c37a00888e84d9d4a5' 
  AND (
    token = 'aZQPqjSqPB85xsVDXc5kyPozQnaPNQ0yniIpZTG/R8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043