INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d3a67e0cfe06091c264a181d52062fae5a52956a4e5318ee8ce38ef743c024', 
    'gzf8t3VerERrFAZdmaauPpRcvLp7uVpybunvEoHoLaQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)