INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ffebe82064d24ed8790d3a309a716852d9a5bc915c8c75aaccbce9d26b2c0f0', 
    'iW6j1nyvMjQmkgMSZpv312BcPuN4nZGOvJbi9yccxdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)