INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '600c7491397e1c402188986c76267e46ee35254f0fb6b2e62a6bfcc0fd42028f', 
    'OXo1Nub8lyHKnkaK7/0wRRh0en/zwDty8qDV2pN5E0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)