INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e89bf585458d9580a3d5d7b1df24fce253669ffd8f3a2dcf2077e98025eb16', 
    'rWDw2zKzJ/ev5Zc+MXqNSnO4+gVCaEMIPouqqlm09jA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)