INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'beb76da39ad4953af8b1072010d20c75f438cb43899c75316ec457d70590c7c9', 
    'u5RIZQguyROIfRTYK3SEjcjFUC9/y37W4uTIESGk2aE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)