INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec8aa66afa6e13032eb663ae4a583132258486900ceec525194fe7ac956d78fd', 
    '6HLUVUZhKwN6/G980tNttw4R0T2qi4UZzeuDPLXA/jo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)