UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nx4ec2mfbko0foS6q6A6T2Drr3M7IhP+w+RALvEx+VY=' 
WHERE 
  key_id = '5a39b9bc268d2d96075e60e7675d27623d17a7941ff969c8778ca2b10e7e46c9' 
  AND (
    token = 'nx4ec2mfbko0foS6q6A6T2Drr3M7IhP+w+RALvEx+VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )