UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cke5Fnx4V81oQfi7lETU+cVdnHknfL4qfhf7Akl0tmc=' 
WHERE 
  key_id = '8750067734ff24388da0f32eb81bb2855e959a37eef5ef4602cf2e12c6b2b280' 
  AND (
    token = 'Cke5Fnx4V81oQfi7lETU+cVdnHknfL4qfhf7Akl0tmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )