UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2S2JQAkXEZIUbRXq4WOmdvoJibzgvckkZyF9fhYhyos=' 
WHERE 
  key_id = '675aef7ed6d17ab0dd73853619cbd6b7dfbe61c953afe7a667611735e525f1b9' 
  AND (
    token = '2S2JQAkXEZIUbRXq4WOmdvoJibzgvckkZyF9fhYhyos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )