UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtTwMEJhpYXVXQeFCu+KJrCoxQ9g1qeJbQdpMxO1bxQ=' 
WHERE 
  key_id = '6791c92875b94eb3f0d056ed1497c6b4f64574ff579f99cb3a16a0b14548fe48' 
  AND (
    token = 'gtTwMEJhpYXVXQeFCu+KJrCoxQ9g1qeJbQdpMxO1bxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )