INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68de919e4f966898ba8b1efe37a82a61d7a84368a3854b45a980c9b53d95dbff', 
    'jKBSQwJzKYisjwjGTDf4XmOsBA4arrYt3i8R4DmpUR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)