INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e9871a898879d6fad16d866644ba20269fef1849c305ef1de3a0b2f265ff8e7', 
    't0QPgSp082ifYpo2BBt6WEyNL28o29n4DNDtRHd3wrg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)