UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ic6S9jX6+6xBFAj+7/03QEpDvptQycf93W4Uk+2YTzc=' 
WHERE 
  key_id = '3f73e92bffe5ed98a0dca24dbb0769b8d8ecc4d2b7a955589e693566877f008b' 
  AND (
    token = 'ic6S9jX6+6xBFAj+7/03QEpDvptQycf93W4Uk+2YTzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042