UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGPDAX7lsCwKoMi3aRjr2z/SLSOXC47eX9lp1+OCoQY=' 
WHERE 
  key_id = '6f8c610ab15016d17cb836b48bbfa884fc40f0a0f86d5b4d2ed1447f621f8334' 
  AND (
    token = 'mGPDAX7lsCwKoMi3aRjr2z/SLSOXC47eX9lp1+OCoQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )