UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y+reRORw13EdUg+bZdPFr0PS8c1SpLB7/dwRAevXFnk=' 
WHERE 
  key_id = '83b415105801b90e89a2bedbd58291cc483c6716fe94464c5530d24e37679ed6' 
  AND (
    token = 'y+reRORw13EdUg+bZdPFr0PS8c1SpLB7/dwRAevXFnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )