UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCL+WTbLXdgPtzft4a0skODtOATHv4c6KMzm9UHhk3M=' 
WHERE 
  key_id = 'e167b234bc88d33ca4e9a1a49fa3031f3e1cf9db2d85a224a6ee8f254784bc2d' 
  AND (
    token = 'mCL+WTbLXdgPtzft4a0skODtOATHv4c6KMzm9UHhk3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018