UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WH2WgProhM110TzB1X4LMPpLStj7mnmn+YSycswe0NM=' 
WHERE 
  key_id = '6c6242fb531e59138cd000ddac658a0141313ce98e8e8261c66f6e8de33a4e20' 
  AND (
    token = 'WH2WgProhM110TzB1X4LMPpLStj7mnmn+YSycswe0NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )