UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aAWJZavxjxOhT5NH8ocbGhWkMtPmDg4OuyC36fcHw18=' 
WHERE 
  key_id = '737eebe70e23a09da23a186158a1f6fd03c30de28abc366a9f85b8cc7ef04689' 
  AND (
    token = 'aAWJZavxjxOhT5NH8ocbGhWkMtPmDg4OuyC36fcHw18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )