INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b049e4c1ac63b14079005de3c1f6d60606b661f9b6b188346df7b45c3dd1a86', 
    'VRLDFuuit61AHxmehi9A1EtlxqmujamL//GZPlZaZuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)