INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '646df3581abc237e6a61834d214b430027b590d6f5fcaf9345a87a033a043c5d', 
    'eZ8gQS23RV+Gl0L8nLcOgNBwGd6xgXPsaTAZ5rayFHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)