UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Stqa4LAcbBeF2BsTMlZts18kCDCPtltAq8DTJWQm4e0=' 
WHERE 
  key_id = '53d0b42932ff4e1b1185233da3e8293377806c95b2bc950611821e05ec1a9607' 
  AND (
    token = 'Stqa4LAcbBeF2BsTMlZts18kCDCPtltAq8DTJWQm4e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )