UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PD3BYsAFfQqaluJLu4UKyx+Tk5VjiS6yCmz/HsAIhqU=' 
WHERE 
  key_id = 'bccc6bf7dbeb4822bbea73014d131e424240efa47837c2924cbcce515f9a3ba2' 
  AND (
    token = 'PD3BYsAFfQqaluJLu4UKyx+Tk5VjiS6yCmz/HsAIhqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )