INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8e5c514200b2c49e28bd26bb02668a86580a1831fbb55c3086619a494e69cb2', 
    'zk6HOZQxjDUw+xkLqYen5d5L+9xfVdIWmHC2oZ1Hkz4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)