UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gmCVHebpJ1rX6kLJh5xk72ycSw2j2ZgxDzpa9IjuifM=' 
WHERE 
  key_id = '699cb4d5737fa9241c11b7c5a41ac7541f1ff3c4fa4510810135caa8a72ebf02' 
  AND (
    token = 'gmCVHebpJ1rX6kLJh5xk72ycSw2j2ZgxDzpa9IjuifM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020