INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b8638d56d3947c122606a45af12e61eb3f5036434775eabfbc2221ccd01aa82', 
    'CcwEcDqmTNvGj6bVVArXJ/1F13Nowzd7f4rmTh+hwcc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)