INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a6215a8b75a0f98a2cf3ffb234913459da7ffe0fc448b1ffa9f13fadcb96590', 
    'j2MvD1mRoksRslhokHZSGPV5wAtMY9Fd0nFGRRy3Jro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)