UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BqHRnCvNOPLaPrX1FuJbsnxbqxCLUCnQFiDUTaan0mY=' 
WHERE 
  key_id = '1e349c7a9af5a26bc2937e71920cf7d23b14da29a9dbfb4512937c38bc0b7ae2' 
  AND (
    token = 'BqHRnCvNOPLaPrX1FuJbsnxbqxCLUCnQFiDUTaan0mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )