INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d9494b91a943dbac43255bb53b257c620db83b410d9efa3a835ba929c0549a3', 
    'T78R4jI2vFBJkYhY0K2Ho//9E3scrRj47SfK/1Peljg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)