UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qSFgmSwnRFYoW3PEfAVA/5D5X/nGTyn++UMyL4v0Fws=' 
WHERE 
  key_id = '91e0cd2878c7b45254cfced492dd93cf18fc859b94343ce79669628aeb948f6a' 
  AND (
    token = 'qSFgmSwnRFYoW3PEfAVA/5D5X/nGTyn++UMyL4v0Fws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )