UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nf54hM6FjngT0cb6+UzM0V1ylyzpp6bvyN9TieISRA8=' 
WHERE 
  key_id = '57471169434a76ca9c37dcae3e9570141d49903dc3470eba9a90806f32317a0b' 
  AND (
    token = 'nf54hM6FjngT0cb6+UzM0V1ylyzpp6bvyN9TieISRA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )