UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'csmsPbnImZbYZOT1x3x6N38wJLwoB+3nvvBGtHeGcbc=' 
WHERE 
  key_id = '6192ca9b59bbbe9b5b2f7e721e48b0f72d9d124375a25c1088362ccad42a7786' 
  AND (
    token = 'csmsPbnImZbYZOT1x3x6N38wJLwoB+3nvvBGtHeGcbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )