INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '95661eb6b352681520c48251fa666ff7cc0ec3e1069fd7f081211844cb325c44', 
    'qO1R6k8aBfGKqEQmUAxKEE5YAhO0zSG4oHFQu/Pa/MI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)