INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b492c37def0433aa0ec6b985a9a0b4f9f1432f7d61334f0f33037a2caf3b517a', 
    'DOoAgzPYK0IZrrfc9FcJ9berkPPPkOIySVrwLurMl6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)