INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a39615d2001c2fe790808459828af8c87f2a8b9135af7a6f9e63461249ac4231', 
    'ea6Mn2OmOEG1QxoEBCXxWGIb0jJOWdVGe1l14EjBlkE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)