INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b55808ddf71826f36f17e96934feee8efa530f4a6bb327920b29ab21dd90868', 
    'cj4eL39Z8hXxTnELLUQhsOd2EW9ar9gwbvS0JZ1ul0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)