INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4bb832bbedb6aaf8458caa203d7b2aa1c17e2e9e58b8185e744f5605a30b795', 
    'h4rIUX4BC5rr4wLqpePq4zDqCQUjp9IjejqzBmSPbBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)