UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2w94bsAxQD6sakY8pIg3jYCwlaLGoK9T+biFGLOMvJs=' 
WHERE 
  key_id = '50b3b28313246f697b72ea184ebc31104f3b0e7f2c73e970570b20c8808bfe06' 
  AND (
    token = '2w94bsAxQD6sakY8pIg3jYCwlaLGoK9T+biFGLOMvJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )