UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKN5WGCxL8T1GRi00+w5ZbXzcRqacmt/8D6B/IE2xRA=' 
WHERE 
  key_id = 'dcd9d178a487b89b1486ef7a5d01ea6c5970d8b872e92639679393ede54dd372' 
  AND (
    token = 'ZKN5WGCxL8T1GRi00+w5ZbXzcRqacmt/8D6B/IE2xRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )