INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7473847db013e206f254edc753dd4ebb2bbc7b01e3636c60f8f4e4338bab1da', 
    'Q+Bsu9iIuAp3NFGWMJ5QAH0busReQfT5p4zZDZ2gEQU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)