UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QwF9hKYnhUazVPmhrxqjfYUtGk0KcKtgWtXtNSWD2t8=' 
WHERE 
  key_id = '2dfa849c79ba1bb8d7876a091fdc0dc0b8a3f21f9e2a590ba4c4ffc47104ea4d' 
  AND (
    token = 'QwF9hKYnhUazVPmhrxqjfYUtGk0KcKtgWtXtNSWD2t8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034