INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51eac93ce8d81fbe7ed6a31118426ee6b53274e511fe878d93d9509dc9f3e437', 
    'h8ZzXcRmf8epAbDlX6nSR8gkWurc30JSIakcFSINats=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)