INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ca1bcc8e4013f89092f25dbd4e36d5c65616dc46c70c61f0324286f5898386', 
    'V7wsisfQ7TWEhIB0goTvIVVbJTaiORHc5OqkqThlWY0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)