INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721c0c38663e8af7ab2e9e7d3de2df373ca563ca5ffafd1d80a5070aff6a34be', 
    'eu5pyr1CC6qovzrA5NYty0ZcoKrPCX0tEpbY29ychv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)