UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FYsNIFY88+KM8KKcOz3Cg82iNVNUL8dz6Tvx8f0l1is=' 
WHERE 
  key_id = '2466c3807f510be314aff1ce803b84a950e1381927675b4b2a0b8592159a85b5' 
  AND (
    token = 'FYsNIFY88+KM8KKcOz3Cg82iNVNUL8dz6Tvx8f0l1is=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )