UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IrcfedM1e0XxhpJjR9TVfLO39W2TM46aS4bBqUT2gQ=' 
WHERE 
  key_id = 'e47d7251eabc815eacc7660ff2a293df18926d8321743c251eeae57559b044e2' 
  AND (
    token = '6IrcfedM1e0XxhpJjR9TVfLO39W2TM46aS4bBqUT2gQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )