UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FVI6vD5myM6ikMHv8W35m1a/tTd8bCdEYUNiZX2cEQE=' 
WHERE 
  key_id = '52b7758363832e1016142c99e6145a51a85a0dff6ab85377c5679d2738b7b837' 
  AND (
    token = 'FVI6vD5myM6ikMHv8W35m1a/tTd8bCdEYUNiZX2cEQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )