UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71KV3OVnBKTPeE/9ZUuSKxZG8u6t4gQydWoxCUomWyw=' 
WHERE 
  key_id = '6340a31b091550b0b1ce1926abbf69c56bba7d58b397b69a138a2aa8f0ecb515' 
  AND (
    token = '71KV3OVnBKTPeE/9ZUuSKxZG8u6t4gQydWoxCUomWyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )