UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i+n/bZtbxjfga3jj37KfupDhlDAMsy9gtjX2Ev8vHkw=' 
WHERE 
  key_id = '796f813f42910d85d7fc5d8bbcca75795f032c5b7933634ba6996129885c1920' 
  AND (
    token = 'i+n/bZtbxjfga3jj37KfupDhlDAMsy9gtjX2Ev8vHkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )