UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GpLbFJmnY547AllDIq1u81iBTByA8Onoyc98TzXZEZo=' 
WHERE 
  key_id = '89c4429fa7cbd0382de07ceae4ec775bb91399bafc08531331fdfca9931c9f62' 
  AND (
    token = 'GpLbFJmnY547AllDIq1u81iBTByA8Onoyc98TzXZEZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021