INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4fd942352d70765d99b5755e3cc47721c80a5b877b7e38a5e3e88ed513284cf', 
    '6RBQCLe2HAVVdmQN2pEntL7CeW8JXnE9W7BsIRZ9a4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)