INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e504a242459a8494a398e06eac2b46277450bef6f7b0bb5e6d9ebc92569f904', 
    '9+zQpna8iLDEiNz7etGocxEsk/4ii6ytYakiEb3Obus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)