UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aikfFDcvxEFT4HspxzHrv3wjhBFxelmLiLLJFmUn3Go=' 
WHERE 
  key_id = 'e8a129199f0f2db71e9e9723b29e60e7b2ccf2ce4fd279abdf76f019f15ea2a2' 
  AND (
    token = 'aikfFDcvxEFT4HspxzHrv3wjhBFxelmLiLLJFmUn3Go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036