UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Q8wWvCcAupDgcB8vz89UGuDqX6Cu9xMo0Efl2Tzk6A=' 
WHERE 
  key_id = '7d837b576bb0e43e327fd14c79437211a5cc4d16929fd6441a4bccb64c9a0076' 
  AND (
    token = '5Q8wWvCcAupDgcB8vz89UGuDqX6Cu9xMo0Efl2Tzk6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )