UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9EQDpXMx2yT1PQzja9Mm4OuGOdhmquqB7fd0jsjWYg=' 
WHERE 
  key_id = 'b9b81afc149d3abff9e047b21418d311c841ee181d0db5f77259872792a66aca' 
  AND (
    token = 'E9EQDpXMx2yT1PQzja9Mm4OuGOdhmquqB7fd0jsjWYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )