INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3aaa1eeada21ba21ba571c7cef5db62f8507ea6ae32890207e22921f4bbed6b9', 
    'oUx1e9urCpnEbXcqwQYIXVeWHNRiXngFYAItC6aYI1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)