UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u74/Xn6afq/48/+jEADWruz4Afqkl0kQe5EBdz0kjMw=' 
WHERE 
  key_id = '4d2927f261906d3e0c6cf149ed51f9ee925780e8d7b86b64f5eacb3e2c1c8534' 
  AND (
    token = 'u74/Xn6afq/48/+jEADWruz4Afqkl0kQe5EBdz0kjMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )