UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49+dQNYARW4SjPjSCCnHSV2LNWNjzCXA3nrdztsxdjY=' 
WHERE 
  key_id = '6955584c179385a71830e0f9297e6fef2bef583aa179d57b89d48decea698609' 
  AND (
    token = '49+dQNYARW4SjPjSCCnHSV2LNWNjzCXA3nrdztsxdjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )