UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6rvpBa136myl0+khw5jT0Xt0QC4jVXPoRGRRY+Hyp8=' 
WHERE 
  key_id = '9595d69c8aa06426b9dd63a9e2a5d5676b73c18992559c935a7ae840706b225d' 
  AND (
    token = 'J6rvpBa136myl0+khw5jT0Xt0QC4jVXPoRGRRY+Hyp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )