UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6lJkn4molFHrvhVR6sHyv0v/x7H2WQJoYQnqcQ4oyA=' 
WHERE 
  key_id = '40ba5dc241f2700f9d918be91e943eac1cf12e6e04603c13dd1d0c7074ef96b8' 
  AND (
    token = 'E6lJkn4molFHrvhVR6sHyv0v/x7H2WQJoYQnqcQ4oyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )