UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+yjWAZFankbRZSwi4w6Bg6AGiU2pVMY7pe9LQubTfY=' 
WHERE 
  key_id = '9d0b8768d27434c60dc05b356adf078879f505b9a8afac165d70837f30b79f4c' 
  AND (
    token = 'r+yjWAZFankbRZSwi4w6Bg6AGiU2pVMY7pe9LQubTfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )