INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5e74c6767d7526caccb0970dcf2dcad4432b6bb8f72d5144e2d7cf4695aa70f', 
    'IU94cg0baR5wJbEHV8seecsfdTQGlDvT9fmeG0mnGwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)