UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3BTxS8T/Jqko2cFjnjIKWogYzotWdNu0qzqhWWwaasM=' 
WHERE 
  key_id = '49364b94db8d8408242f4e41bfedbc8408624ade6c9baaa2cf2265f23483a607' 
  AND (
    token = '3BTxS8T/Jqko2cFjnjIKWogYzotWdNu0qzqhWWwaasM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )