INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dff704f60967c0fbfe127b2edf93f46f56e00cf967350ce6bfe1199089ec860', 
    'QnmrjsxCPrCR7eTmBEgqPS4U5Cc2ge/2E1Id0bBqSBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)