INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3874199406823c0b10f252a39ecfc298e2645cacc03f482b7e731da617208813', 
    'yL+M3X3kSNsU8F3lzBO2WUP3dvEzUpuUIKGOV9rK7LE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)