UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PAiZrYPkbJOoXd8hfO/L/7LIgTgO9MZNaQrhSVy77bg=' 
WHERE 
  key_id = '1ddd7b715d413506757fcb37e776630dad98d45972f3c8675400eb8569e99896' 
  AND (
    token = 'PAiZrYPkbJOoXd8hfO/L/7LIgTgO9MZNaQrhSVy77bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )