INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15cc787e89fad0e4b660204559029db17e6f9beafd59a7a53776d6e638a7ea73', 
    '20epq9bt5Jy3eiPFxxYhpMsaodZQFKQnwwcvN2UszNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)