INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31fd640b88b0f1d752a97fc854f1e16ecad634d92e296a6764bd993590a352ba', 
    't4+V8WkB46afvKDxyw8m8wbSVHeiGZb5v8i4P6j+DOA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)