INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '397f38c5c97425c1b988780e247b7416ce9aa6991f76625f66e1aef3de808029', 
    'N8y51YZwybdHvCe9VbNcm9NLEbhzMbT7agrRAXNq9U0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)