INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39541f74ffbb09ef7f17e980ac98d45935aa16bdaac9bcf50c00f4447a39efc7', 
    'RTKpq544bNy+ntOAcpbDriYtvnSWJylZrc6iPgsqfTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)