INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '526fa3e3ef68fa8bd956fac86e06ae25e9a7ec08ffbc098085af5ada977faf8b', 
    '3eQSOyMhR9Xj1OsqufLWP+qMnxYAZ6xue2p1IwMQeWM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)