INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3b0f667aacd2f6170b2b08c76b61c324777f5454541602344d79e6fafbd20a5', 
    'x+CioXWRlwxH9myWfUoDuAhKpBqNXZKhNOAIQet7iGE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)