UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8B0fxO9jRo6zeOyOaPAzbdJdtrP6sYl9Ar//h+Qrog=' 
WHERE 
  key_id = '312be94bb41799cdbba271cf6b5094a422ba017cbec80bdcf116fd8b57479910' 
  AND (
    token = 't8B0fxO9jRo6zeOyOaPAzbdJdtrP6sYl9Ar//h+Qrog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )