UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sPzf34AEohRJ4UOxyW47zkKvMFJLeVX92fhWTtY7qc0=' 
WHERE 
  key_id = 'c2937564dfd7b73f48719c0d32ddf4b0bf7ae449529cc85d0fe525aa0ebfdf93' 
  AND (
    token = 'sPzf34AEohRJ4UOxyW47zkKvMFJLeVX92fhWTtY7qc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )