UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7c6+lhXXa+61foDLi6F4hGLAESjSMiQsrdCeJAAs/w=' 
WHERE 
  key_id = 'a6fae80d8bfa65c8cec9ef34e881f9d09e542bd88e13044d3e954befad72cad5' 
  AND (
    token = 'm7c6+lhXXa+61foDLi6F4hGLAESjSMiQsrdCeJAAs/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )