INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '762c229f8f2827b77b1232f5cd9d8d25275ebb9e2994b719899fc99ec3b1a9b2', 
    '4tEkkMYdn18XoVQ4U7gvIRCXzHeAsKNuBLEvxcRLTzc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)