UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfrWlBvhBbcXVnziOeKiVkT7EmYY/r9TXIXXK6+Mvgs=' 
WHERE 
  key_id = '8d5615e03dfd2f7318b7e6e4de4c6ff2a143d2f3171b31af6bbcc9a03d38a01e' 
  AND (
    token = 'yfrWlBvhBbcXVnziOeKiVkT7EmYY/r9TXIXXK6+Mvgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )