INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a8838daa4a7814e400ad63cbf0d717b3cec1d248965dafcd9640af65f591f94', 
    '9MkHLCg6L/lChdPV1K+V4SHVSzMGSi59QP9b/faU4lY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)