UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KC0kDJePMzDhS8dO/fiMsh7DoXylHqpfILMQoC+1ik=' 
WHERE 
  key_id = 'b2c01892d35a7295d0f7623c6b05aee9c1ccc5916cd7b726e0d83dc5b75fcf14' 
  AND (
    token = '/KC0kDJePMzDhS8dO/fiMsh7DoXylHqpfILMQoC+1ik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )