UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7xChxUK9LN+ZKP885cbnetQWZtr4p3BzFgQ+8j/4IE=' 
WHERE 
  key_id = '309178c68883ccc53283dffa928f3a743c96a5924922aef6554468db55f6d34a' 
  AND (
    token = 't7xChxUK9LN+ZKP885cbnetQWZtr4p3BzFgQ+8j/4IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )