UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1z/4jmGL0P3IxyIipU4HzEgsKxzfeCZNmaEVjK0tVL4=' 
WHERE 
  key_id = '2bcef3359d78a20247fac5a2126ccd13c774cc3933e21576ae0fd4755ac06a7c' 
  AND (
    token = '1z/4jmGL0P3IxyIipU4HzEgsKxzfeCZNmaEVjK0tVL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )