UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRScPCI8OmdDNh/UzDoYSCpV1usfWtq9S/jjfdKYeoI=' 
WHERE 
  key_id = '69e9e4131e4989efaa7f3aded4c906fc5aa5f5256320e6315124253c58ddb37b' 
  AND (
    token = 'MRScPCI8OmdDNh/UzDoYSCpV1usfWtq9S/jjfdKYeoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )