INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8421b7952b4afac094756c228ac58de0417c7688b6d43649dfa0f66a7be9c325', 
    'n/0a5RR4UUoUz+eb8FSwNSsUBxGWyyf2wCStXMTGm9M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)