INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68ae923b25bef1d65412d5ab3a0472d27a812d45e1573d250e614fb2d984b707', 
    'TWwQY4QPLUju8oGTS9sa1a7gkDBMoJeuI7Xm4r13++I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)