UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEOwGxM8fktoTtTgQK4zx2MLyjMkoKCZuhKMRC0NaCE=' 
WHERE 
  key_id = '4e901c4501c6f9227042a2931f887ec4fbae2e12d72ea9769177d7069eaf7482' 
  AND (
    token = 'gEOwGxM8fktoTtTgQK4zx2MLyjMkoKCZuhKMRC0NaCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )