INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51e91dc6b1cff6a3afd4aed18ba6968d04d135813f39976b2033aa135ea0b8b', 
    'MsCE3LpKohHsmK4cxK3thKrUMWBA52UukfqmZgGNXA0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)