UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '7bJBizEyQcuvit55FjeNm/X6bSTLfSRXARiJVy9fnuk=' 
WHERE 
  key_id = '14e7aaefe3b1cf6fa2324a1244910384c32b76295adc3056cce496ae763c1fa2' 
  AND (
    token = '7bJBizEyQcuvit55FjeNm/X6bSTLfSRXARiJVy9fnuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )