UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yl6F78NYGyMIGTqVdc2yWQgmNXyyDbFGnMBdqsZqlP4=' 
WHERE 
  key_id = '251102906288b810326d9d86a04ed1fb6e42f2e879cac3127483684a895ccbc3' 
  AND (
    token = 'yl6F78NYGyMIGTqVdc2yWQgmNXyyDbFGnMBdqsZqlP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )