INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35ca61509a9942887adbd406e20e2353425a54f88e3f506126e91fe16fb86bb3', 
    'AKh7H792iVRuXwRlBzr251BC1SCfn5Ufl6+CCKl143A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)