INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b64b3948614242346a2bb3ff56320d3752a95cb4dacaf0d8c9baf1213ad3531', 
    '3c07XVzlVATzS9GqGsOg1TSrNYCWJJkdgDNSeScyt8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)