UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXQl/XSRP39ILmBAzRjk8uFrRyv1cLtN1VH2upC7rl0=' 
WHERE 
  key_id = '82621423044bf31a2d0ec48ac7b746f3c95934c6dfaa4095614d359376e5f9f1' 
  AND (
    token = 'tXQl/XSRP39ILmBAzRjk8uFrRyv1cLtN1VH2upC7rl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042