INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a51b7d7f81b42e02fa3936be845764e460eab8938068ed727ac934120773cb9', 
    '2LJjdJ8FQXAkruMgxLg54ifusL6oPj4NN+UasV/OgiQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)