UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMD0sFtmn50Fbj7HXax9i0d043/HmRd+4c9pvTpIT8c=' 
WHERE 
  key_id = '1127b9a3b3bd38d0b2d8c8c5c10fdbd01c7a34d639fbad4f63bf471fe9c23aec' 
  AND (
    token = 'iMD0sFtmn50Fbj7HXax9i0d043/HmRd+4c9pvTpIT8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047