UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zznragDlqcUEFW7WknXKym0CiyQ05KqRlrHGhjHNaaY=' 
WHERE 
  key_id = '37aadc3533830f31591fb27040d6dba71be0391cc78beca5efb20903514f8361' 
  AND (
    token = 'zznragDlqcUEFW7WknXKym0CiyQ05KqRlrHGhjHNaaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )