INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '327c215a89a4fb69223a80494a5210f4b5e496e453082677060a6ea9dc4b9aee', 
    'LTudbdMbwZXKe4kMLtmMFh4RXczTpK1AJ7YI8D0meyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)