UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUwcmTa3LYdE+Bseg5mHIsn8lYjjy78PO8+3IOJ1k98=' 
WHERE 
  key_id = '4750be4d2394426a75e315eda262d2fcb82707aaa80a570fad82dcfca9590d8b' 
  AND (
    token = 'oUwcmTa3LYdE+Bseg5mHIsn8lYjjy78PO8+3IOJ1k98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )