INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e7c51f12c3b63f78d1520f12c16717d3592dc4b2afff3844dacaf17e67d47b', 
    '4Zj4oNHYBafhY4cupEry1kI3JgLllLE9iXwy/+CKUiU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)