UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5H5WCA7R1wJehZ/HqxtPoysqvGJ3kyjCBeSrF3AUErE=' 
WHERE 
  key_id = '55daa334e25108c93a6e3103a61ccd7b101c46ab07a0b04ae1cafcc015eb758b' 
  AND (
    token = '5H5WCA7R1wJehZ/HqxtPoysqvGJ3kyjCBeSrF3AUErE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )