INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8142fe49c83f7fbfb79a334e3abb226cf191d01a07037581ae0aa621440910cd', 
    'Eag18N57czFf2lielo4ADWaDGw6t6dUABlrTwSYdA1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00092

Result

int(1)