UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4r1gKZ5+eF6P1/RYm459QQix9phYV/poReyc/EZGOQI=' 
WHERE 
  key_id = '950d2100a03296ee991bc223d62b8263c027b3a79cd2b3a16082c08bc1d3d4e8' 
  AND (
    token = '4r1gKZ5+eF6P1/RYm459QQix9phYV/poReyc/EZGOQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )