UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snoj27BdiS7XvPdenuIbNG8f/cyT3Ubu+JQGhfLGrIE=' 
WHERE 
  key_id = '937d44b4e178acd31aed5d9f73090c3199b571b66f1dd718165e79a0c188d2f5' 
  AND (
    token = 'snoj27BdiS7XvPdenuIbNG8f/cyT3Ubu+JQGhfLGrIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )