UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WDun5KeWAlQ7H5dX4aXTy5Immaf8ZDtAG2mgmnqEqjY=' 
WHERE 
  key_id = '4c70973dea6d077c739b1ea3eaaac822b25fec2205ef0fa3ccf260f67ed4c6bf' 
  AND (
    token = 'WDun5KeWAlQ7H5dX4aXTy5Immaf8ZDtAG2mgmnqEqjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )