UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fu6cogvR6znp7Sn4wwesSG3U8dE8FYCTQl0IWrujyZ4=' 
WHERE 
  key_id = '49e996920671cd6f992c264584e3d13258975d602f6838ea936ed7c687faf133' 
  AND (
    token = 'Fu6cogvR6znp7Sn4wwesSG3U8dE8FYCTQl0IWrujyZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )