UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Wvou1dBoh6cBBhsYtkm9I8Yqd3hlV3+yizfsJf8NMw=' 
WHERE 
  key_id = '7034f73d77a0e0084da012d4ce52118610f99ca9aacac1aca0acb29cff852956' 
  AND (
    token = '/Wvou1dBoh6cBBhsYtkm9I8Yqd3hlV3+yizfsJf8NMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027