UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J7KaPUO1CpboCuZvXR2gfIWDnkVQYaFEYDFpm5RHeQE=' 
WHERE 
  key_id = '881579043bee11a1290f6afde813da4f488c3a877806c3f54a1a6288e40ca8a3' 
  AND (
    token = 'J7KaPUO1CpboCuZvXR2gfIWDnkVQYaFEYDFpm5RHeQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )