INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c3eb63b9e91277000fad3b1863331775829099d61a9cd98cf6e9065652eb6dd', 
    '4Wvk2HQeJRpCqrTLs1BKBrq2OEm1rEnV26LzZ6v2cFU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)