UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RBlSZd0bj5k/KMU26obPOlsdlTDNx28tPaePX/S379c=' 
WHERE 
  key_id = 'e7f29050c1fc4211038fb36bf9bc996dfacd5fbd747e623a013afcb0821bc89f' 
  AND (
    token = 'RBlSZd0bj5k/KMU26obPOlsdlTDNx28tPaePX/S379c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )