UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'joT0dWX1+dP6VMxKVCxO3LnH6NUzm9mD1XqmeCenkrc=' 
WHERE 
  key_id = 'b9ba993939de73f298b51c6f5017dd4a63a98fcb35e05bb597b6275e36668863' 
  AND (
    token = 'joT0dWX1+dP6VMxKVCxO3LnH6NUzm9mD1XqmeCenkrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )