UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bmKtpzDBd7irhq2gnuyLF9l9fJGuhh8Z642hh5UbVCs=' 
WHERE 
  key_id = '74e8bfc37a51cc6accf4de3b93e53f55b0d752eb055b0da06c39a127f9eed013' 
  AND (
    token = 'bmKtpzDBd7irhq2gnuyLF9l9fJGuhh8Z642hh5UbVCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )