INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51015c823b12795a0b4216a5ef79c98dbdf7fc33f74a9e2d921d41a9fab87123', 
    'bDJyshmPD2hW3LCF3J3W/p5RdDXal3cPLQZ3cpjdlis=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)