INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e968a5e84044011ff2baf6813b450963a83385bcb904e208a591e3ff65ab91e6', 
    'SzG/262IoAM0oihCDg4y7reC2ls/3dKPahOgAktFtGQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)