INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f04db81d3b2f3bfd8a71acad5649738fd0f69ed4f63a3cf640677589946c41c', 
    '3+Q16ycOKFAkAT3USLUq/RhEdDnDoENZ3IdgYalV5kc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)