INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51961efdc376016e1af907916af669f3f66898e42a421425906dda278dd4cec2', 
    'jiYFF3z+0sRSLqpqoAEiovnuXucdMqUPL+dujKFx28A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)