UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X4kfAnWZAiGvlkhVvK45oQvA4NMzI1U1ZcfvkvkW5w8=' 
WHERE 
  key_id = '99f83ba74806ee82924b6e94009ec3ab4b10757eb92a2fdfaa55c7f6b6fb6ea3' 
  AND (
    token = 'X4kfAnWZAiGvlkhVvK45oQvA4NMzI1U1ZcfvkvkW5w8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )