UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BH6rPbWwF6QlZ0vOlOvVFvlYy37+urHjk/DzeEqRrG8=' 
WHERE 
  key_id = '2970ab816b435ae8916fd2e0f9c07bda01885e8a4b0b2cd4c1131866e72177ec' 
  AND (
    token = 'BH6rPbWwF6QlZ0vOlOvVFvlYy37+urHjk/DzeEqRrG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )