UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEElQNS0szK3ojgVoneMMq6g4R+8btpE3BokbcHpOcY=' 
WHERE 
  key_id = 'a2d5c61743bfbfb014199eea7582ab90bcbe2c1c9e137a6c9070c7ab084ff3ad' 
  AND (
    token = 'iEElQNS0szK3ojgVoneMMq6g4R+8btpE3BokbcHpOcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )