UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GNhC4H6xN6l0EEx47jz0r0KT2C7mus7Uy93Cvu6TnzU=' 
WHERE 
  key_id = '6d45389307d629b5342eaf103689dbbe507c8d9de461d60bff4e83c601ba8c84' 
  AND (
    token = 'GNhC4H6xN6l0EEx47jz0r0KT2C7mus7Uy93Cvu6TnzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040