INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a8846fce07460e0f537c476a138ccd5635748322f5ccc61f345973f0376be2a', 
    'MLt3Jgi2l8PMYJmeR0I+6KnXBdZqeaivUxLGK2+9bOY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)