INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '849d03a960a8748c5ad701f5f563699ea3d0a2d80a990436d8cd7dd216ef275c', 
    'aYaOfSn5MO8VdGRme7OQIourWtPI37IQD7co85VVsBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)