INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f8b51235233ceeff116edad15d644d20e410c6456162050660ef5c572d3cb65', 
    'XRbf4dZD20WjrpMdq0nFUZTnjD6s3kSn4c43PL8ZjNk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)