INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6504a6bf89f36b39a5d71dab47ed4771a44ee3d1abbc16fb19da74c3afc2f4d', 
    '3WAKyhBHJr3zPebfEWh2aiYRbbT3LlycAqKER+SwsKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)