INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6e40c51b2c327b98a712640dcb3e60f059e8f225b6e34a61286e6c43f7ed391', 
    'PtlbcSOQEi0A6OEVOh5oIbLSMHTZDIfn0/LmECB0MGk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)