UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2X8pTdUEdptpL/xoiSwWbSBWbp2mIg/10BIz4tFsUI=' 
WHERE 
  key_id = 'f549de19811bd922420328fb041463dc383991979a686d45acef338de92e7f9c' 
  AND (
    token = 'E2X8pTdUEdptpL/xoiSwWbSBWbp2mIg/10BIz4tFsUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040