INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '644e97b57278486bb2120cde3561321df3029be27639086bef195768a331042e', 
    'h+w/IVxtT3RAdveC9pfiW/DpAfW29Wge+QeagLeMEsM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)