UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TdjNcxaRsZOKQHDUjLiOMu6Ezohv5rWVexdj31C+Q/U=' 
WHERE 
  key_id = '5adc79c91862077f8ad30a2f6ee85101e765013fe5982c4b3bf1ba016a7a1a98' 
  AND (
    token = 'TdjNcxaRsZOKQHDUjLiOMu6Ezohv5rWVexdj31C+Q/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )