INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5739a7506e6d9cd0d947b15df9c0a7fd8859c5af6dff369057b4875703b96fd2', 
    'pQTXtYhYiYDz7LVdmvVZjYJXh4DVcF223rFvajSvZPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)