UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HM8N2ahyNCurJICd1/eIgvjNts4ZsF3i38/hSr7bY4Q=' 
WHERE 
  key_id = '76566cf37d2d66b5dfb13ccc2bbd297cacff0ee900c50474d9850d95dbef9a1b' 
  AND (
    token = 'HM8N2ahyNCurJICd1/eIgvjNts4ZsF3i38/hSr7bY4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042