UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/op0bJP8QrIxT3tS6ofifYgeLpj2SFWRQeAAmr/qhk=' 
WHERE 
  key_id = '8a44c7289e038cd1083051c630b353d8c6524ba855ecbad32b01014bd42bba8c' 
  AND (
    token = 'N/op0bJP8QrIxT3tS6ofifYgeLpj2SFWRQeAAmr/qhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )