INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd19d5d00a776d8666a676db7d9d274662b126deea6a9da60be6fc75662b5989f', 
    '6+4QK7TQFqKZ239VfsZqJVQXgbB2JDLbXa1Ijc2nGLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)