UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QzEG7eQ0nv3t5SCBIA/itV79ePwmzB0RI7BzNIEArI=' 
WHERE 
  key_id = '5b43e114d02f77bc22bc3a2cbb0474ae8b40facdd093e7eabfd3fe4956cd76a0' 
  AND (
    token = '4QzEG7eQ0nv3t5SCBIA/itV79ePwmzB0RI7BzNIEArI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )