UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5nR7c58YrEus3dx16JHXz6NRJYaJA9ghhehu5X3yZs=' 
WHERE 
  key_id = '59402f4c238f2311a1f4f040039935ca4395ee71d7020aa062e3ab3d83099a2e' 
  AND (
    token = 'E5nR7c58YrEus3dx16JHXz6NRJYaJA9ghhehu5X3yZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )