INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5460a273954be6956667ffd392f0c069693d336aae5be905cab64d8e9bd63543', 
    'VTDw+1W5+NCfGsAFOmK2IY9eSF3r9vZhQdKoIoAgeSo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)