UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NC76rKntpylpqhsbD4r/NX9wjGE1UOEJbkwumrcU4Zw=' 
WHERE 
  key_id = '4dd9834dbc3dabb20d7a4a65005314b95ce59f334859a80bb2086d5b042ff756' 
  AND (
    token = 'NC76rKntpylpqhsbD4r/NX9wjGE1UOEJbkwumrcU4Zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )