UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GTKBLSkhP+EjoWD1EZqq9vUwYP7foWFQlIqk3YE8Fmc=' 
WHERE 
  key_id = 'c98bc9d2a5770b4d2a9954d744aef170899b2b8583af3a27d2822a16cd7658af' 
  AND (
    token = 'GTKBLSkhP+EjoWD1EZqq9vUwYP7foWFQlIqk3YE8Fmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )