INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '188137a2fa363e2fe8fd309f6681369ea3e0f9ac792c7cf5d4da2a2c638908d9', 
    'uSdGHb1hIInM+qOWtROwqF8V2tLjBlN8NYHZILPC5pE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)