UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2OhywdfHn56Nv4lOjI2SqytD9+yW7B5CHyQ7agxUeg=' 
WHERE 
  key_id = '46821bb299c11cd45a3c4d118e4095dc032861bdf8c87918ff7e3f6ca13b0dac' 
  AND (
    token = 'L2OhywdfHn56Nv4lOjI2SqytD9+yW7B5CHyQ7agxUeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )