UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49Ntlb7egTN7j0jRn9POqWnfHszf3DOuDjaUGNOqwVs=' 
WHERE 
  key_id = '1534917ad37313f3205a1c66172038a751babc0b5a79b7ff8354c8ce5148510a' 
  AND (
    token = '49Ntlb7egTN7j0jRn9POqWnfHszf3DOuDjaUGNOqwVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )