UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T4yqrYREqRrmaXFL5CFtiMNBl0NFJisDOF8JxkY3X2k=' 
WHERE 
  key_id = '27ed031aa211fb95354caeb11f78a89af2815045cdfe669040cde10814d5a785' 
  AND (
    token = 'T4yqrYREqRrmaXFL5CFtiMNBl0NFJisDOF8JxkY3X2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )