INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '946c5c4e2811da2b75b76d49eebd02142208d170b9a430330f5d2c964c50970a', 
    'NcQaaDpOHH0AWG3HVGWl+3gD7YD4AJk2kf7Z6gKKjBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)