UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HM/J/3PeoYFmxaiNmnmNxTbfgTjlc9gpn4MCHxplLiI=' 
WHERE 
  key_id = '75823da59c905e884f5a993108f856d56c13921b22390b016181b83c34b1e2f0' 
  AND (
    token = 'HM/J/3PeoYFmxaiNmnmNxTbfgTjlc9gpn4MCHxplLiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )