UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eDjkdTJrqnPqPbc9vHPjfFoqyi1UIkSusZRE8ZpEMfE=' 
WHERE 
  key_id = '83af73edfed69119ea902a4d90f08bbf18c1f4e02aec335d30ed27258761d676' 
  AND (
    token = 'eDjkdTJrqnPqPbc9vHPjfFoqyi1UIkSusZRE8ZpEMfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )