INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b7a58fca577900abaea296d2234230ca73cc92a8ff332012394ac09974da64a', 
    'LNdMZG9NBt9PdNNau8IThQbFB8DTAssK2B+ll1Giurg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)