UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YuxWudTp/+OMsZUZAjM+JtDUMNbOr4AVEP+30eaZBcU=' 
WHERE 
  key_id = 'd61531cf02bd88b4c8794468765682967494b98183744e3206c65c1959fd8e79' 
  AND (
    token = 'YuxWudTp/+OMsZUZAjM+JtDUMNbOr4AVEP+30eaZBcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00014