UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSB/PlHA1y/yU5n7CxWMeqgrHMuhroZVOtTbGmLVWhs=' 
WHERE 
  key_id = '8cb9993d6049e6b5a1eb7310294a468e591819258c55c13536bc76f5841fb3b3' 
  AND (
    token = 'pSB/PlHA1y/yU5n7CxWMeqgrHMuhroZVOtTbGmLVWhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )