UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUFvA+zCc0PhbOPn7tY9W3EemBq31b0Z/RpJmlvyAog=' 
WHERE 
  key_id = '7f6ceb8d1f6b55a1ede7be2d503e741bbd0d963d1c5d209e2d1dd4d6ad839895' 
  AND (
    token = 'PUFvA+zCc0PhbOPn7tY9W3EemBq31b0Z/RpJmlvyAog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )