INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3a0ade94ace1536d4f11db3c11d01a770e8316648a992ec8f4738d9c205839e', 
    'OQWfgkc6hCd5wqRwyFJZ3PJBa1SwP9mJxwIfzc9S3V8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)