UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nk5vBcarvT8nWS4vzZfOqDR3CfNGoUN/e8KhW1N1XUI=' 
WHERE 
  key_id = '2b24341d2c854e1ee935bb9d00c984e08c2cb4d75affa265f54f20a08aea32ab' 
  AND (
    token = 'Nk5vBcarvT8nWS4vzZfOqDR3CfNGoUN/e8KhW1N1XUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )