INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b50cbbedbf491df1b12b952b36d112813f85afe84e7a5475d4c23064a0c3b49', 
    'J7SBiZbveXypZ7+GtsvLN/HuWQgFqj3jWJ65E45o0e8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)