UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cGunlXwEDP0pcrxOtoeYwaKjikSUXeig0Q3UsMo50cY=' 
WHERE 
  key_id = '1a48dc45b0a241cb76f86281cf622964fafa892c0341fa3ac97d96e1a7940f38' 
  AND (
    token = 'cGunlXwEDP0pcrxOtoeYwaKjikSUXeig0Q3UsMo50cY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )