UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jY/lt1ob/TOb83Xs+AyJ6HWoUZ6bdw3r3QGJDgdeXH0=' 
WHERE 
  key_id = '7f3ac65eeb1579731ca7ebc542b72fa213b0b5e6a3c59274c333dadc41878619' 
  AND (
    token = 'jY/lt1ob/TOb83Xs+AyJ6HWoUZ6bdw3r3QGJDgdeXH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044