UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oWIfO0neio2qVzNfL94obQuoah8XckzxawRFnnv7nJs=' 
WHERE 
  key_id = '75d1d6faabb3e75af1df1961f146e6be91cd4bfcdcd39dac8a590738739819cd' 
  AND (
    token = 'oWIfO0neio2qVzNfL94obQuoah8XckzxawRFnnv7nJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )