UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mktXmN8kiGRmGXFPIBBpPNhwlEFtICVMQ2yWyIbm+bo=' 
WHERE 
  key_id = '2afd0aab5de3d3c5653d88bd6340da54f5b245e5cea68ceecae180988d9dc2d0' 
  AND (
    token = 'mktXmN8kiGRmGXFPIBBpPNhwlEFtICVMQ2yWyIbm+bo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021