UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0O8KqBJ8bzrIjnJgerZYoo6b7cjCViHc9dXXYPb7/h0=' 
WHERE 
  key_id = '38ad17f5b928899f110d840a2fba21cfabfee95e7d3a08df4ea475ddbad4564d' 
  AND (
    token = '0O8KqBJ8bzrIjnJgerZYoo6b7cjCViHc9dXXYPb7/h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )