UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8el2n8Pet6ZCkIwbrPo/Admsre8ey4n4DRC/Qy/pY50=' 
WHERE 
  key_id = '201460e6b53a2a335a17cb7ced87abbb5d1cfab7767cf098e042a232d2619b02' 
  AND (
    token = '8el2n8Pet6ZCkIwbrPo/Admsre8ey4n4DRC/Qy/pY50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )