INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de37048e09327aaab1e5f459e3dd4bce3743c3fa5440404219b996f79f3796ef', 
    'CZ7A4HlMe44E/9VSV9a09RkKEjMvTqCjcYtEOjnEWdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)