UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KZr6PqlIoUzhhcote8Y1C/GfVxFvXjfL5y13MPgE+Dw=' 
WHERE 
  key_id = '3e84eed7b6f0aa179c5da4d28ecb11ab487c3ebaf14572e1ef5390056d85a02b' 
  AND (
    token = 'KZr6PqlIoUzhhcote8Y1C/GfVxFvXjfL5y13MPgE+Dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )