UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jrn0A3qN8ouxWm6mdmvdwTTuYOw947VEBdABv4CKcAQ=' 
WHERE 
  key_id = '7a80bf1cad0345544a52def5edcffbc5a44b84b3a19b3c96f3c3e913e1fe9613' 
  AND (
    token = 'jrn0A3qN8ouxWm6mdmvdwTTuYOw947VEBdABv4CKcAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042