UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4R7QFACcJqX200+htPDYgSiS6aMTlSRw9wCToWaXRU=' 
WHERE 
  key_id = '79416b76a3a7f18a8825f8bb553a442a31643d33a874b537ed462aba0ae0e193' 
  AND (
    token = 'T4R7QFACcJqX200+htPDYgSiS6aMTlSRw9wCToWaXRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )