UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WnRilKSqjR4sXrcdvSUO9prChupFGFhRcqg9FJftIxM=' 
WHERE 
  key_id = '0902856fb5318e5c5746c17908c810891d2be8430beafd7d49fda524211d3502' 
  AND (
    token = 'WnRilKSqjR4sXrcdvSUO9prChupFGFhRcqg9FJftIxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )