UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8owMjxbcS6FyVifeUGRwTrS4KLH6/Sc6BJiGfim/pc=' 
WHERE 
  key_id = '7c445510ed564a58649211fffd17e09b3370a5bcd901d5208a316e610137e0c5' 
  AND (
    token = 'L8owMjxbcS6FyVifeUGRwTrS4KLH6/Sc6BJiGfim/pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )