UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zahzvxnd3Qiy+V84oCMPXO1XBpYjO7OSplyxQIdctAc=' 
WHERE 
  key_id = '696dce92bcd77d9e43013761fafe71d978d307653f21768e202da27235342756' 
  AND (
    token = 'zahzvxnd3Qiy+V84oCMPXO1XBpYjO7OSplyxQIdctAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )