UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5I2XQqcPLdR8uc0H5Xumd6F4OjmRVjLbEJiUbfiLowI=' 
WHERE 
  key_id = '6f7fc1c02b35b576ca43553ba03ab2f302d16fcaa6e0262d1f4404cf50b1fe0d' 
  AND (
    token = '5I2XQqcPLdR8uc0H5Xumd6F4OjmRVjLbEJiUbfiLowI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )