INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ef31eb8e050962c46087e88ec54be45a249da23321dddcad53c4d3939ff5f88', 
    'JgtN9KiWM9EVVLBUt6mQDfZ/XdD8bCZgQT7IkRQv/dU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)