INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed294e50667f83c7e6e0349822de7be56fab1b003030017427adec1733c688f5', 
    'S0HJXQ5eSKfXYhrSIKlYTLYB0IRxkFhEgiFOdIZinRM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)