UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'p5cdnHd9VND/eIKd9wqvNaAx+RGYL2zEz9xmR/c2z3o=' 
WHERE 
  key_id = '4f338e80aa7fb4248950f8b626ee53be73d3a1a01517650ea5baad2ddf2731a6' 
  AND (
    token = 'p5cdnHd9VND/eIKd9wqvNaAx+RGYL2zEz9xmR/c2z3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )