UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnlAxqkgwQ+dgr2YeEaUNokHNkR2S+VRYUpCsNoexeo=' 
WHERE 
  key_id = '8611d29aa43e55fa8a4a77fba10345a07d2ee2da14f108c2b283cf23df413127' 
  AND (
    token = 'EnlAxqkgwQ+dgr2YeEaUNokHNkR2S+VRYUpCsNoexeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )