UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMnT46C805UggoOtjufazogkP2U78ORCgeuPDbrGqn4=' 
WHERE 
  key_id = '91e30240704e618f7a06012c984632cb0051b33d793a01f32b1502ffb05f215e' 
  AND (
    token = 'fMnT46C805UggoOtjufazogkP2U78ORCgeuPDbrGqn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )