INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c2b1d8b32c2bd815e3fa589208a7255fa649931cb84c83e9962ea32e4d5d385', 
    'PuQP3igM6EsM0gOPhflwcPFQ3L5kSmMDrawAEnWsAHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)