INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de2e2c0d28be86f64e4c1794db49a92e575b3b6099329dba22f855a4a2db4eff', 
    'YEz19Ri37g2aqwUo2k/bQwT1XhZjBr8M+j2f5tYjqYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)