UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLzmwNuPF91y9WseR+qlsVqSvkMSk++rsqcLcl2CNWY=' 
WHERE 
  key_id = 'c98340139d755b364cbd01854b9618457d8e5c3677529f03e44a38694a6b05e4' 
  AND (
    token = 'MLzmwNuPF91y9WseR+qlsVqSvkMSk++rsqcLcl2CNWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )