INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e312ee1bb1499242ffe3e2dde6b1371192d0325344052367c6706a3656add40', 
    'EXgWzASFSmvvDx09WiNOqJ7YZ7wnjRgj1pUWB+pHY9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00071

Result

int(1)