INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '740c6666edca88a5acbcc6ad3ff406867449da6d1a14f3dc651545d681378a82', 
    'tHNfMUji7nSEXnBtHQZVGVamGCKX9/+fjqpSANr41DY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)