UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kJbGYy73t9hkAqrgAsHznLsA3vMoqtRHN8wvu3WUg/o=' 
WHERE 
  key_id = 'b3176ceeda9e4b0ff74c7c60219c3fc136f7c583df875e63f185e30e96c39fd6' 
  AND (
    token = 'kJbGYy73t9hkAqrgAsHznLsA3vMoqtRHN8wvu3WUg/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )