INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e459c6f2d326306e5566db9f35185938ea553db2ea063017f87edbcdda6d3a6e', 
    'W1L7GRjhVnGxz3F4lawBXK3cXHcbr9QdJMzxcea6V8A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)