UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4JUQtZhsHHKI52QNLLhAPtG5ZNcKO3No1jYWQcASNs=' 
WHERE 
  key_id = '8fa2481b6019b87f2f865abb8a1400267c6344b22bcd48e168e336130ad675f0' 
  AND (
    token = 'D4JUQtZhsHHKI52QNLLhAPtG5ZNcKO3No1jYWQcASNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )