INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8b1cb149273177a768392ee788099bf27d03d4446198b55c1689c22fbc4878d', 
    'g4rvkvNBs2xrth/JObl6kj32ZaE09bA6eZUvw4mm7hE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)