UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvpoKm+iwVnX/eDApCYJm+cYY/uWvoISl+U50aarB+A=' 
WHERE 
  key_id = '697c5e042cf781978a1787a5859ef7ac2c5fd50845f99d1c8094cdd2e623df1a' 
  AND (
    token = 'nvpoKm+iwVnX/eDApCYJm+cYY/uWvoISl+U50aarB+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )