UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQ7RXGvhIVYvo60jGQVK583ZaGS7VK+xeG0+kVeS70A=' 
WHERE 
  key_id = '1de7a0f139ecab3512c48792de86fd54d895209552d291e04e84c5700768244c' 
  AND (
    token = 'tQ7RXGvhIVYvo60jGQVK583ZaGS7VK+xeG0+kVeS70A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00011