INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef29538aa9c12ce3ca34a6c216925a11c6964534e67411b8d62ab1c65dcd3f4a', 
    '15Nf3mxx2GtQL/aOBzoTLc8pP7NFkfrNxGm//GfSy7k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)