UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YGq7VqY/itNAiRqxIRCvrCi24tYVGuj6QEvqI5mihlg=' 
WHERE 
  key_id = 'c49963f0ad503955dc29dc6390b1b318eb9e56d6c07130a050d7a22691ed88ad' 
  AND (
    token = 'YGq7VqY/itNAiRqxIRCvrCi24tYVGuj6QEvqI5mihlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )