INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3213696d3ea9435cc81e6c620d52e87f5a46f733b2e0e958b8094c8c5dfd86d', 
    '7g2eKu1+lLUiDe00vNr+Tu0lPDd8qG+JxBaCGksTqwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)