INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '394cf13b207c67ce9d55ee23296d0fb99c4d51a4797bcec945682c5ac31a4cf0', 
    'xrKEnsuLIFvjaCN6THFiQYW9smJ4+TPJhrwJ7cWR/D4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)