UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aCod7fTBgHUTp/lCjBvt2VWCcrb51S2xzqx0QVNtwTI=' 
WHERE 
  key_id = '31752ee397c8bfa88c3bc76df62d68dda53a3ca2c971a1835cc7f9fe6c8aa104' 
  AND (
    token = 'aCod7fTBgHUTp/lCjBvt2VWCcrb51S2xzqx0QVNtwTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034