UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5j/FX+Mv5kzJPFiZgoYSta8xq2kUKq4l1mSSm1PU8LE=' 
WHERE 
  key_id = '3fc989f0a74b575fddcf6b7bd5508c42e14968bf6c89e5340016e826c7eb0e97' 
  AND (
    token = '5j/FX+Mv5kzJPFiZgoYSta8xq2kUKq4l1mSSm1PU8LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )