INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e31f2a518aa7b29ea09b765fe04a2cedacfb147b130fe38b1b8ae4c4f3fa9cb6', 
    '+5i3PudvhefM3TERumcn+nDfxYYcJ+T0dBq6GeDHJhM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)