INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b51bc31c3a1a24cb289c06b06a9f9a79251a30c402e384a2c5287c0f1f979e0', 
    'ioTy5uen7BlGIdKPJHIrceMoiNXOOCjx8k+IRb4J85E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)