UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gwjm/3cmI7M+IC+f2xa0PQK/S5yHiGUU8Eq3E56x7I=' 
WHERE 
  key_id = '4a403e93630afbcf665b72672a3e9c93338a74be5069844cd63928229ae4a419' 
  AND (
    token = '+gwjm/3cmI7M+IC+f2xa0PQK/S5yHiGUU8Eq3E56x7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )