UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'se0QkQNkgVd17MOQ0ZE7KsaBuMXhhazSEgGyHzfZAkM=' 
WHERE 
  key_id = 'b7f7f84b6d68b450bc59b262e7b27fdd471577e486bf06e042e1ebc2a7cf210f' 
  AND (
    token = 'se0QkQNkgVd17MOQ0ZE7KsaBuMXhhazSEgGyHzfZAkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021