UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sb5OmBDeOYKweEw13n3R5wPKMfGN+G/1ZBHsUdVQ6U4=' 
WHERE 
  key_id = '50d2ecb37e62c3ee59fa214ba3de48c570ae37c5b6f11a819d5518ef4fad8ea7' 
  AND (
    token = 'Sb5OmBDeOYKweEw13n3R5wPKMfGN+G/1ZBHsUdVQ6U4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )