UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dz6uJ9czzZc2utBauCxVtwp8fkbMCAlUdt7EejBh1Kw=' 
WHERE 
  key_id = '15bb60e328e7346d44fa3d5dafd43d0b24ad7431a6736db4cac0512c4b2169c6' 
  AND (
    token = 'Dz6uJ9czzZc2utBauCxVtwp8fkbMCAlUdt7EejBh1Kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )