UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqfPFWDgwhXMX9svEVzI4YShLGlB67ezc3j8AbM0nno=' 
WHERE 
  key_id = '4f095fdfb6f7958f1663ec096922f51efe135b54ecbc252fc2630183fd568f83' 
  AND (
    token = 'xqfPFWDgwhXMX9svEVzI4YShLGlB67ezc3j8AbM0nno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )