UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AX4jVUWH0KEIvF6JRW7vLHaDMIluZEo87fIVdAesnL4=' 
WHERE 
  key_id = 'b6392c977c689adf7b924b58d09cb78579b45b961a775ab8bf50e0bbf03e77ea' 
  AND (
    token = 'AX4jVUWH0KEIvF6JRW7vLHaDMIluZEo87fIVdAesnL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )