UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4d3Cgsv8WouyHlUembxKdFOP70GyPvzgbdkywIX56CQ=' 
WHERE 
  key_id = '71d84228db0c2b1937635d89501619e3ebee03a81b93290a349577d22fcafcee' 
  AND (
    token = '4d3Cgsv8WouyHlUembxKdFOP70GyPvzgbdkywIX56CQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )