INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '312eaf63624cbadf264d15d2c9aad377473b1a29d09b2d92825d2dba1fbbffff', 
    's4XuQPmMRySLIMR/rUP2CPOIS+2yvCUsQdK15GwLcuQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)