UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9IGGXUPzyf5LqmjrHJXieEuah6bPGMJ2wG5RWeeAPX8=' 
WHERE 
  key_id = '687c93d0594495e1efbb20c235c534004e8e15dc50a236b519853fd8803df5a3' 
  AND (
    token = '9IGGXUPzyf5LqmjrHJXieEuah6bPGMJ2wG5RWeeAPX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )