INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46dd6a57ea13d1be1e09a141e768715252cd835a7def5159428eda9c124046d2', 
    'SIWBRAam9o5W//iIT08Bd7oJA1r3aiM906+hLSKC93g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)