UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQ7+5P4MNVgx9DiPE9q0tdAnMBuNYzq8aRimSLU5oF0=' 
WHERE 
  key_id = '00876109900563c5e6462720cf85d08b0456a65ae7668972f423f41ffdce2b2c' 
  AND (
    token = 'dQ7+5P4MNVgx9DiPE9q0tdAnMBuNYzq8aRimSLU5oF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )