UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'StgjMKzeo2oKaGscfbb+vqvyHJDB2s+pgw0ihWwsrds=' 
WHERE 
  key_id = '1968a92e8956fcea5b1c5e964ab57eb04392e9f9e0dfef2fc60d1e17250d0e25' 
  AND (
    token = 'StgjMKzeo2oKaGscfbb+vqvyHJDB2s+pgw0ihWwsrds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037