UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulin3jNWyzE4u6GEWP8vzkWJ0aL+WHEGmRHVeU3DYdE=' 
WHERE 
  key_id = 'b76515548a8d0a5218d679f3c1b7ce9483c6785901bb89e0334033a0cddab5a1' 
  AND (
    token = 'ulin3jNWyzE4u6GEWP8vzkWJ0aL+WHEGmRHVeU3DYdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )