UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2E8Hjpi+6kaxtcJZzVmDnlGSLW+D5uISt+nUU3Ol71U=' 
WHERE 
  key_id = 'ca497d470bd5578b095987e1b72cf0ab57edaa1e9673b544d5a8371514e12ddd' 
  AND (
    token = '2E8Hjpi+6kaxtcJZzVmDnlGSLW+D5uISt+nUU3Ol71U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038