UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nN6c29UcG0iiZXYr9+1/hz5lRSQbeKfkfbfEVQgdz7k=' 
WHERE 
  key_id = '89c1a3975c22e3248ba77d8ffe2b48eaea4c2705bd5d1728195239c8677421a4' 
  AND (
    token = 'nN6c29UcG0iiZXYr9+1/hz5lRSQbeKfkfbfEVQgdz7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )