UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmVhpngjB1v4c+hut76lzydiyIILDWwuEF9iGwy7RFo=' 
WHERE 
  key_id = '8406353df5c1797db2a3489bece2c0db090dd289737e69272b58d3e57a3ecf98' 
  AND (
    token = 'QmVhpngjB1v4c+hut76lzydiyIILDWwuEF9iGwy7RFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )