UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kEqw3yucm6tE6u30vp/seULdpaFBra21Nz81CKyX+Y=' 
WHERE 
  key_id = 'e566b03bacf4bd2187337cb7cc4a80f1813141534cb3d0533f51feaf1f7f6f3d' 
  AND (
    token = '1kEqw3yucm6tE6u30vp/seULdpaFBra21Nz81CKyX+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )