INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'edb893a2b39bcd0afd0a17ae4febf76702994abd25249c527fcd756b54def340', 
    'N1Qn3foY9ECXvrj/vmsqpNX/D5RCUzpWvMggpG2SZew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)