UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7T8YqKjBHZFeNnM5k1pcS3DLuk20sW2UJnODLkF3p54=' 
WHERE 
  key_id = '8897928c398254915b07dc894c2983554ba2efe97f8f937ad7122e0d8f80d1a2' 
  AND (
    token = '7T8YqKjBHZFeNnM5k1pcS3DLuk20sW2UJnODLkF3p54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )