UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qWajPSB33j2Kxk+GdM//kFrkHeUsyXPFmbc+l3+/qg0=' 
WHERE 
  key_id = '121584265f5118ef22d6a41971d23eaa4c1de859446f670f03865b0140effc89' 
  AND (
    token = 'qWajPSB33j2Kxk+GdM//kFrkHeUsyXPFmbc+l3+/qg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )