UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bAObH5N1Sl+RKK3b0tHjbRBdErJEFTCYsyT7QcrMaqc=' 
WHERE 
  key_id = '78e7a1fd094464f85621a3033eaf19d17896e100bab9228640cb17cb523df64d' 
  AND (
    token = 'bAObH5N1Sl+RKK3b0tHjbRBdErJEFTCYsyT7QcrMaqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )