UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KwzepTxd0nOkqpM2ARXLo5EvOHp217wST3g+pXpp/Ag=' 
WHERE 
  key_id = '15daf9040144663b18066fc75c2cd6f0dd429844a50cdecd8f6ce7dc6d5211a6' 
  AND (
    token = 'KwzepTxd0nOkqpM2ARXLo5EvOHp217wST3g+pXpp/Ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )