UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4Vm8XnI47PsOJokMqMVR8BXG5ThIHpEZL9n8D/kaSs=' 
WHERE 
  key_id = '1bcca52f00c0b334501ce7605fb7689d2b100f9186894ee6d84b282e837cbcf1' 
  AND (
    token = 'n4Vm8XnI47PsOJokMqMVR8BXG5ThIHpEZL9n8D/kaSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )