UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5x8Z1kQ1hjYshhw43gmjELCQqDtILmhbhiDEl3bpmAs=' 
WHERE 
  key_id = '31c19f9794c5d3174559f0f5f8d9fbd54eb1eb02bea40734cb7c7e2cb939d391' 
  AND (
    token = '5x8Z1kQ1hjYshhw43gmjELCQqDtILmhbhiDEl3bpmAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )