UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aGr68qZ2A5iIQ3cK8ejDVzbRk+Br449Q37V6b0t7tUs=' 
WHERE 
  key_id = '5b793b492dcc62c029559fe2541caf5c5a5693d50c45cae37d09c50599fa0af9' 
  AND (
    token = 'aGr68qZ2A5iIQ3cK8ejDVzbRk+Br449Q37V6b0t7tUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036