UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vj7Ej+Jj7NKN9mcgyj470j4c/xZTCTnjf0jP7sUlvWA=' 
WHERE 
  key_id = '63f73d03df00cf8d2e304a53f25313e62cb93bd90ce0ba092a57c53ed3234744' 
  AND (
    token = 'vj7Ej+Jj7NKN9mcgyj470j4c/xZTCTnjf0jP7sUlvWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030