UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KoREjeaqn08W04CXiYM2/60gTB3yFgPkWW8mOA5jFGM=' 
WHERE 
  key_id = '79e7ad680fbd49f2e20fc3f408f6ea604ec4b7e6253d60772cd59484d1fcd99d' 
  AND (
    token = 'KoREjeaqn08W04CXiYM2/60gTB3yFgPkWW8mOA5jFGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )