UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQw8nnbCK9OGflCar90nV6iGUrAEhdI0a5Sh3x8UAUI=' 
WHERE 
  key_id = '1a22ea2651bb592f7d9ac12ddbc40d624b5882e89db6c6660df0cd92ce41b0ce' 
  AND (
    token = 'mQw8nnbCK9OGflCar90nV6iGUrAEhdI0a5Sh3x8UAUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030