UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hSb3myn6O3KTaTv135UzB0f6+8LKKwRj4RWgZF33bDk=' 
WHERE 
  key_id = '6fc8ee8f7e7da7f1975a6c6e41ab50beddbcb6d1848bb35f0f54c20fef6e4689' 
  AND (
    token = 'hSb3myn6O3KTaTv135UzB0f6+8LKKwRj4RWgZF33bDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )