UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bVDCnXJNkcQsvArAqTpC6Yu0gfhDiaqJEEqhPThYlFw=' 
WHERE 
  key_id = '54a49e172788b7ba5653aac2c547ecb6354cc8f09e8a1a0fea2b2b40afea3a6c' 
  AND (
    token = 'bVDCnXJNkcQsvArAqTpC6Yu0gfhDiaqJEEqhPThYlFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )