INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4b50506db1206a227a825cf7adbd4de64ea452cbeb371993892706ef781d320', 
    'NJL3cLqiSajFu+j5dM9XwC42YxxZ+WixWh7Imo+0x5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)