INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e1293dccbb2d0964935491c8c8b954b5b992a27ae421119945b18a13a2447b', 
    'USRkTR0QtaAXybw2yNJM/uokam0HERXFKzuF1cqTgw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)