UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EJ8YyqiWfzauD0rSvOyDwtkNTZWnWYQ1KQmru7B7f4g=' 
WHERE 
  key_id = '2c3c21552043164575c1084ad3df3cf0061c68d4fbf4cab79961211b2e756c98' 
  AND (
    token = 'EJ8YyqiWfzauD0rSvOyDwtkNTZWnWYQ1KQmru7B7f4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )