INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e1dc2942f05b3c4bad521ed9396bba9ad9b1955c05dd9f57360495914278603', 
    'PrNcU4NuegrIbSd7axUD0grBPbAW1T6I+k4BulScdfo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)