INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b7d25ae2dd4d62afc8fce06aec13f479f95625149dc03942979d002b7934c55', 
    'ml33neOVc8/EvOLlPmdW1crmyNrYtfFKEbG7buMFgzU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)