INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '546957b20ca143da554ef471a918f180b72da5f4c124b6575f385e7a12c71e78', 
    '+sH8kfGCd3kzyipslvEDxB/CXAgbL502H0ovufBAM9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)