UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Bfjy6d6v1U2buEm8eSiuMyUUUpz5pUkNu0PEF6YTZA=' 
WHERE 
  key_id = '408bfd2550ed375e20a880d9642e79d860cf5d6b13d4fa8f9af56985408811c3' 
  AND (
    token = '1Bfjy6d6v1U2buEm8eSiuMyUUUpz5pUkNu0PEF6YTZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )