INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39aaad887770026404878d00895d5c03d8eac64b70b49d8471c5df1764023b98', 
    'KB4GUqSLE8Nlmi/SWn46X1HlMul3NZMPiY8+A5sqKVI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)