INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '441ed67af016dc01d99efc5a4d0fed2fcbbf6a558e082bc008660897bd49276a', 
    '7n/RonVKSHsIuXUZ5pglqXUL427bWaKDzvM0IiYM6lY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)