INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d2a0c81578581d2db6a3005750a444e34293313a7654c0faaa9ec8157167f1e', 
    '6FGn4ynfiq+6TV/sRlgtaI9f7hB+u9qLqMEWPtOO9ro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)