INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b1d00e43795d3ea1a177f6777cef4b4691537aaeaf7c25bea2bf8055e531730', 
    'kaqIeaxM8hXEfnrvQO5FQGMVyUypoLJm2nFd6ED9UXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)