UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ptdkkK6AxsLVZUicOH6PTJYPSvbzxLBMjXGVmJqk8/8=' 
WHERE 
  key_id = 'bc4e4a2027f3fdce64726705f40bd26b8120a2d8529ce7557bd95b28ac30d87d' 
  AND (
    token = 'ptdkkK6AxsLVZUicOH6PTJYPSvbzxLBMjXGVmJqk8/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )