INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '929b7298209a194388b7346cbe021a6b0e9acddb944cce1ba59c4e1aa6f541ed', 
    'SLfp4fOTqBE42P0+xa2BaL8waWFEqTzK9pqtohMiBG8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)