INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cdf8ab3b1c6264212b304920586cc898ab9a4547feefdab071e1fa06a88c39cd', 
    'jJMa3wuYXQkoUQ6jGLmRPzq2WKJbOEXgJjVK9xefSSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)