UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i0zuLHZvuFHMKLdpwTe7CBoQHMF6EFhOw52ISbL0/kM=' 
WHERE 
  key_id = '1be8509782308c6d30529c4d53cd1521e192279b0aed6fc7988c70e2bde08e34' 
  AND (
    token = 'i0zuLHZvuFHMKLdpwTe7CBoQHMF6EFhOw52ISbL0/kM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )