INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6423abfe3f49646baabd79a4e067db2f781e70507219fcfdfe04535dbd2dc246', 
    'DrHznPvv+ObFAaAlwOdeAHsfXt4hUF0Umlqfo39aKYQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)