UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AcCIRPzweibvrbqTt4vE6KIDg+JUepbquE25HcjnywA=' 
WHERE 
  key_id = 'e3975989bd89b237292e438b0e615e24b061fc301c27ecb005d0eb6ea45346bb' 
  AND (
    token = 'AcCIRPzweibvrbqTt4vE6KIDg+JUepbquE25HcjnywA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )