UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CSp27+Tqrd/3HU1pG9Jvi6R6fSUSnLjHtLGl29r3YVk=' 
WHERE 
  key_id = '351c7e3cbf2a807dd513eb338ce391afc12931b07241cf1295becab1c7480e08' 
  AND (
    token = 'CSp27+Tqrd/3HU1pG9Jvi6R6fSUSnLjHtLGl29r3YVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035