UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2zEYQFOH5BEOsxqse5yq3eulPksDv3LKDsrlIMT6QA=' 
WHERE 
  key_id = '8456f2552ba62d988ff36e17e74a3978cb84f686abb194bd5843cd5729e1bda4' 
  AND (
    token = 'h2zEYQFOH5BEOsxqse5yq3eulPksDv3LKDsrlIMT6QA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )