INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6ec8494544805a28a4970b524f66b4d6f302b3aeea4df05b87f52e94b1e34b2', 
    'HfNYJIj8QVzB4KqHIAE0S3PKBIrhFyolGy5b4HYc3pI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)