UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'capj6x2GV2U98vQdTiVGMbYCDNVK1DOr8k5H7i2SRKw=' 
WHERE 
  key_id = 'eb819f99bf3b71b8a6ec84f3a5daf334b0144b41af1919c4aa786e14097523e8' 
  AND (
    token = 'capj6x2GV2U98vQdTiVGMbYCDNVK1DOr8k5H7i2SRKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )