INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c20041dad6511a7c5929fa1dd8014651a5b540d678345074e898e544d8eaa8b5', 
    '6J0okkoY5BDFlue3WoUzjVSaw+4k364j2+qK5qIuZTI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)