INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f1938114afd73391937967238082db81ce811acd86ff1da413d85f2066f8ce46', 
    '+U1h4EDJmTzwE0A8PyCsvUavGTbZQ3gCefvJxkvIMGA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)