UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nn1Cvc0ZHpKPhUJEKnWCmjUGPeX0mN7wwSIVYAiwut4=' 
WHERE 
  key_id = '4c844b7743f2ef49cd587fb2b66ead5341f32b1db3144fa6e536b36342ad126c' 
  AND (
    token = 'nn1Cvc0ZHpKPhUJEKnWCmjUGPeX0mN7wwSIVYAiwut4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )