UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jQDLzdwVRN0rHUCSr+rY2LulpLSbeYgNTn/DwZdIRgw=' 
WHERE 
  key_id = 'c9288e67a9aa34c89f262fbf4a03aca3e89ac5229c8db314178fa68567cb93a8' 
  AND (
    token = 'jQDLzdwVRN0rHUCSr+rY2LulpLSbeYgNTn/DwZdIRgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030