UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmKkYt1Xn9ij0J94dlcLpEWYw1OUX8SiNTJaEelwy1U=' 
WHERE 
  key_id = 'e757259475eeeff6136b0a5e20f22c430af2f210ab6ef0fa0838ffa634995f31' 
  AND (
    token = 'RmKkYt1Xn9ij0J94dlcLpEWYw1OUX8SiNTJaEelwy1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )