INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0755c5cfff1e3c1bb15a76f9f9419e2a8fbadf2b9821ba554bdedf02d7544eec', 
    'mC88pSrY8BhF+NA2BJ2G4ek64Dxd6D5bRZRGj83Hc1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)